diff --git a/src/Squidex.Infrastructure/Languages.cs b/src/Squidex.Infrastructure/Languages.cs
index 83c0e05fd..7851b7438 100644
--- a/src/Squidex.Infrastructure/Languages.cs
+++ b/src/Squidex.Infrastructure/Languages.cs
@@ -5,6 +5,7 @@
 //  Copyright (c) Squidex Group
 //  All rights reserved.
 // ==========================================================================
+// <autogenerated/>
 
 using System.CodeDom.Compiler;
 
@@ -28,31 +29,30 @@ namespace Squidex.Infrastructure
         public static readonly Language BA = AddLanguage("ba", "Bashkir");
         public static readonly Language BE = AddLanguage("be", "Belarusian");
         public static readonly Language BG = AddLanguage("bg", "Bulgarian");
-        public static readonly Language BH = AddLanguage("bh", "Bihari languages");
+        public static readonly Language BH = AddLanguage("bh", "Bihari");
         public static readonly Language BI = AddLanguage("bi", "Bislama");
         public static readonly Language BM = AddLanguage("bm", "Bambara");
         public static readonly Language BN = AddLanguage("bn", "Bengali");
         public static readonly Language BO = AddLanguage("bo", "Tibetan");
         public static readonly Language BR = AddLanguage("br", "Breton");
         public static readonly Language BS = AddLanguage("bs", "Bosnian");
-        public static readonly Language CA = AddLanguage("ca", "Catalan; Valencian");
+        public static readonly Language CA = AddLanguage("ca", "Catalan");
         public static readonly Language CE = AddLanguage("ce", "Chechen");
         public static readonly Language CH = AddLanguage("ch", "Chamorro");
         public static readonly Language CO = AddLanguage("co", "Corsican");
         public static readonly Language CR = AddLanguage("cr", "Cree");
         public static readonly Language CS = AddLanguage("cs", "Czech");
-        public static readonly Language CU = AddLanguage("cu", "Church Slavic; Old Slavonic; Church Slavonic; Old Bulgarian; Old Church Slavonic");
         public static readonly Language CV = AddLanguage("cv", "Chuvash");
         public static readonly Language CY = AddLanguage("cy", "Welsh");
         public static readonly Language DA = AddLanguage("da", "Danish");
         public static readonly Language DE = AddLanguage("de", "German");
-        public static readonly Language DV = AddLanguage("dv", "Divehi; Dhivehi; Maldivian");
+        public static readonly Language DV = AddLanguage("dv", "Divehi");
         public static readonly Language DZ = AddLanguage("dz", "Dzongkha");
         public static readonly Language EE = AddLanguage("ee", "Ewe");
-        public static readonly Language EL = AddLanguage("el", "Greek, Modern (1453-)");
+        public static readonly Language EL = AddLanguage("el", "Greek");
         public static readonly Language EN = AddLanguage("en", "English");
         public static readonly Language EO = AddLanguage("eo", "Esperanto");
-        public static readonly Language ES = AddLanguage("es", "Spanish; Castilian");
+        public static readonly Language ES = AddLanguage("es", "Spanish");
         public static readonly Language ET = AddLanguage("et", "Estonian");
         public static readonly Language EU = AddLanguage("eu", "Basque");
         public static readonly Language FA = AddLanguage("fa", "Persian");
@@ -63,7 +63,7 @@ namespace Squidex.Infrastructure
         public static readonly Language FR = AddLanguage("fr", "French");
         public static readonly Language FY = AddLanguage("fy", "Western Frisian");
         public static readonly Language GA = AddLanguage("ga", "Irish");
-        public static readonly Language GD = AddLanguage("gd", "Gaelic; Scottish Gaelic");
+        public static readonly Language GD = AddLanguage("gd", "Gaelic");
         public static readonly Language GL = AddLanguage("gl", "Galician");
         public static readonly Language GN = AddLanguage("gn", "Guarani");
         public static readonly Language GU = AddLanguage("gu", "Gujarati");
@@ -73,15 +73,13 @@ namespace Squidex.Infrastructure
         public static readonly Language HI = AddLanguage("hi", "Hindi");
         public static readonly Language HO = AddLanguage("ho", "Hiri Motu");
         public static readonly Language HR = AddLanguage("hr", "Croatian");
-        public static readonly Language HT = AddLanguage("ht", "Haitian; Haitian Creole");
+        public static readonly Language HT = AddLanguage("ht", "Haitian");
         public static readonly Language HU = AddLanguage("hu", "Hungarian");
         public static readonly Language HY = AddLanguage("hy", "Armenian");
         public static readonly Language HZ = AddLanguage("hz", "Herero");
-        public static readonly Language IA = AddLanguage("ia", "Interlingua (International Auxiliary Language Association)");
         public static readonly Language ID = AddLanguage("id", "Indonesian");
-        public static readonly Language IE = AddLanguage("ie", "Interlingue; Occidental");
         public static readonly Language IG = AddLanguage("ig", "Igbo");
-        public static readonly Language II = AddLanguage("ii", "Sichuan Yi; Nuosu");
+        public static readonly Language II = AddLanguage("ii", "Sichuan Yi");
         public static readonly Language IK = AddLanguage("ik", "Inupiaq");
         public static readonly Language IO = AddLanguage("io", "Ido");
         public static readonly Language IS = AddLanguage("is", "Icelandic");
@@ -91,10 +89,10 @@ namespace Squidex.Infrastructure
         public static readonly Language JV = AddLanguage("jv", "Javanese");
         public static readonly Language KA = AddLanguage("ka", "Georgian");
         public static readonly Language KG = AddLanguage("kg", "Kongo");
-        public static readonly Language KI = AddLanguage("ki", "Kikuyu; Gikuyu");
-        public static readonly Language KJ = AddLanguage("kj", "Kuanyama; Kwanyama");
+        public static readonly Language KI = AddLanguage("ki", "Kikuyu");
+        public static readonly Language KJ = AddLanguage("kj", "Kuanyama");
         public static readonly Language KK = AddLanguage("kk", "Kazakh");
-        public static readonly Language KL = AddLanguage("kl", "Kalaallisut; Greenlandic");
+        public static readonly Language KL = AddLanguage("kl", "Kalaallisut");
         public static readonly Language KM = AddLanguage("km", "Central Khmer");
         public static readonly Language KN = AddLanguage("kn", "Kannada");
         public static readonly Language KO = AddLanguage("ko", "Korean");
@@ -103,11 +101,11 @@ namespace Squidex.Infrastructure
         public static readonly Language KU = AddLanguage("ku", "Kurdish");
         public static readonly Language KV = AddLanguage("kv", "Komi");
         public static readonly Language KW = AddLanguage("kw", "Cornish");
-        public static readonly Language KY = AddLanguage("ky", "Kirghiz; Kyrgyz");
+        public static readonly Language KY = AddLanguage("ky", "Kirghiz");
         public static readonly Language LA = AddLanguage("la", "Latin");
-        public static readonly Language LB = AddLanguage("lb", "Luxembourgish; Letzeburgesch");
+        public static readonly Language LB = AddLanguage("lb", "Luxembourgish");
         public static readonly Language LG = AddLanguage("lg", "Ganda");
-        public static readonly Language LI = AddLanguage("li", "Limburgan; Limburger; Limburgish");
+        public static readonly Language LI = AddLanguage("li", "Limburgan");
         public static readonly Language LN = AddLanguage("ln", "Lingala");
         public static readonly Language LO = AddLanguage("lo", "Lao");
         public static readonly Language LT = AddLanguage("lt", "Lithuanian");
@@ -124,30 +122,26 @@ namespace Squidex.Infrastructure
         public static readonly Language MT = AddLanguage("mt", "Maltese");
         public static readonly Language MY = AddLanguage("my", "Burmese");
         public static readonly Language NA = AddLanguage("na", "Nauru");
-        public static readonly Language NB = AddLanguage("nb", "Bokmål, Norwegian; Norwegian Bokmål");
-        public static readonly Language ND = AddLanguage("nd", "Ndebele, North; North Ndebele");
+        public static readonly Language NB = AddLanguage("nb", "Bokmål");
+        public static readonly Language ND = AddLanguage("nd", "Ndebele");
         public static readonly Language NE = AddLanguage("ne", "Nepali");
         public static readonly Language NG = AddLanguage("ng", "Ndonga");
-        public static readonly Language NL = AddLanguage("nl", "Dutch; Flemish");
-        public static readonly Language NN = AddLanguage("nn", "Norwegian Nynorsk; Nynorsk, Norwegian");
+        public static readonly Language NL = AddLanguage("nl", "Dutch");
+        public static readonly Language NN = AddLanguage("nn", "Norwegian Nynorsk");
         public static readonly Language NO = AddLanguage("no", "Norwegian");
-        public static readonly Language NR = AddLanguage("nr", "Ndebele, South; South Ndebele");
-        public static readonly Language NV = AddLanguage("nv", "Navajo; Navaho");
-        public static readonly Language NY = AddLanguage("ny", "Chichewa; Chewa; Nyanja");
-        public static readonly Language OC = AddLanguage("oc", "Occitan (post 1500); Provençal");
+        public static readonly Language NR = AddLanguage("nr", "Ndebele");
+        public static readonly Language NV = AddLanguage("nv", "Navajo");
         public static readonly Language OJ = AddLanguage("oj", "Ojibwa");
         public static readonly Language OM = AddLanguage("om", "Oromo");
         public static readonly Language OR = AddLanguage("or", "Oriya");
-        public static readonly Language OS = AddLanguage("os", "Ossetian; Ossetic");
-        public static readonly Language PA = AddLanguage("pa", "Panjabi; Punjabi");
         public static readonly Language PI = AddLanguage("pi", "Pali");
         public static readonly Language PL = AddLanguage("pl", "Polish");
-        public static readonly Language PS = AddLanguage("ps", "Pushto; Pashto");
+        public static readonly Language PS = AddLanguage("ps", "Pushto");
         public static readonly Language PT = AddLanguage("pt", "Portuguese");
         public static readonly Language QU = AddLanguage("qu", "Quechua");
         public static readonly Language RM = AddLanguage("rm", "Romansh");
         public static readonly Language RN = AddLanguage("rn", "Rundi");
-        public static readonly Language RO = AddLanguage("ro", "Romanian; Moldavian; Moldovan");
+        public static readonly Language RO = AddLanguage("ro", "Romanian");
         public static readonly Language RU = AddLanguage("ru", "Russian");
         public static readonly Language RW = AddLanguage("rw", "Kinyarwanda");
         public static readonly Language SA = AddLanguage("sa", "Sanskrit");
@@ -155,7 +149,7 @@ namespace Squidex.Infrastructure
         public static readonly Language SD = AddLanguage("sd", "Sindhi");
         public static readonly Language SE = AddLanguage("se", "Northern Sami");
         public static readonly Language SG = AddLanguage("sg", "Sango");
-        public static readonly Language SI = AddLanguage("si", "Sinhala; Sinhalese");
+        public static readonly Language SI = AddLanguage("si", "Sinhala");
         public static readonly Language SK = AddLanguage("sk", "Slovak");
         public static readonly Language SL = AddLanguage("sl", "Slovenian");
         public static readonly Language SM = AddLanguage("sm", "Samoan");
@@ -164,7 +158,7 @@ namespace Squidex.Infrastructure
         public static readonly Language SQ = AddLanguage("sq", "Albanian");
         public static readonly Language SR = AddLanguage("sr", "Serbian");
         public static readonly Language SS = AddLanguage("ss", "Swati");
-        public static readonly Language ST = AddLanguage("st", "Sotho, Southern");
+        public static readonly Language ST = AddLanguage("st", "Sotho");
         public static readonly Language SU = AddLanguage("su", "Sundanese");
         public static readonly Language SV = AddLanguage("sv", "Swedish");
         public static readonly Language SW = AddLanguage("sw", "Swahili");
@@ -176,13 +170,13 @@ namespace Squidex.Infrastructure
         public static readonly Language TK = AddLanguage("tk", "Turkmen");
         public static readonly Language TL = AddLanguage("tl", "Tagalog");
         public static readonly Language TN = AddLanguage("tn", "Tswana");
-        public static readonly Language TO = AddLanguage("to", "Tonga (Tonga Islands)");
+        public static readonly Language TO = AddLanguage("to", "Tonga");
         public static readonly Language TR = AddLanguage("tr", "Turkish");
         public static readonly Language TS = AddLanguage("ts", "Tsonga");
         public static readonly Language TT = AddLanguage("tt", "Tatar");
         public static readonly Language TW = AddLanguage("tw", "Twi");
         public static readonly Language TY = AddLanguage("ty", "Tahitian");
-        public static readonly Language UG = AddLanguage("ug", "Uighur; Uyghur");
+        public static readonly Language UG = AddLanguage("ug", "Uighur");
         public static readonly Language UK = AddLanguage("uk", "Ukrainian");
         public static readonly Language UR = AddLanguage("ur", "Urdu");
         public static readonly Language UZ = AddLanguage("uz", "Uzbek");
@@ -194,7 +188,7 @@ namespace Squidex.Infrastructure
         public static readonly Language XH = AddLanguage("xh", "Xhosa");
         public static readonly Language YI = AddLanguage("yi", "Yiddish");
         public static readonly Language YO = AddLanguage("yo", "Yoruba");
-        public static readonly Language ZA = AddLanguage("za", "Zhuang; Chuang");
+        public static readonly Language ZA = AddLanguage("za", "Zhuang");
         public static readonly Language ZH = AddLanguage("zh", "Chinese");
         public static readonly Language ZU = AddLanguage("zu", "Zulu");
     }
diff --git a/src/Squidex.Infrastructure/language-codes.csv b/src/Squidex.Infrastructure/language-codes.csv
index a8db380d2..40e9a0af3 100644
--- a/src/Squidex.Infrastructure/language-codes.csv
+++ b/src/Squidex.Infrastructure/language-codes.csv
@@ -14,31 +14,30 @@
 "ba","Bashkir"
 "be","Belarusian"
 "bg","Bulgarian"
-"bh","Bihari languages"
+"bh","Bihari"
 "bi","Bislama"
 "bm","Bambara"
 "bn","Bengali"
 "bo","Tibetan"
 "br","Breton"
 "bs","Bosnian"
-"ca","Catalan; Valencian"
+"ca","Catalan"
 "ce","Chechen"
 "ch","Chamorro"
 "co","Corsican"
 "cr","Cree"
 "cs","Czech"
-"cu","Church Slavic; Old Slavonic; Church Slavonic; Old Bulgarian; Old Church Slavonic"
 "cv","Chuvash"
 "cy","Welsh"
 "da","Danish"
 "de","German"
-"dv","Divehi; Dhivehi; Maldivian"
+"dv","Divehi"
 "dz","Dzongkha"
 "ee","Ewe"
-"el","Greek, Modern (1453-)"
+"el","Greek"
 "en","English"
 "eo","Esperanto"
-"es","Spanish; Castilian"
+"es","Spanish"
 "et","Estonian"
 "eu","Basque"
 "fa","Persian"
@@ -49,7 +48,7 @@
 "fr","French"
 "fy","Western Frisian"
 "ga","Irish"
-"gd","Gaelic; Scottish Gaelic"
+"gd","Gaelic"
 "gl","Galician"
 "gn","Guarani"
 "gu","Gujarati"
@@ -59,15 +58,13 @@
 "hi","Hindi"
 "ho","Hiri Motu"
 "hr","Croatian"
-"ht","Haitian; Haitian Creole"
+"ht","Haitian"
 "hu","Hungarian"
 "hy","Armenian"
 "hz","Herero"
-"ia","Interlingua (International Auxiliary Language Association)"
 "id","Indonesian"
-"ie","Interlingue; Occidental"
 "ig","Igbo"
-"ii","Sichuan Yi; Nuosu"
+"ii","Sichuan Yi"
 "ik","Inupiaq"
 "io","Ido"
 "is","Icelandic"
@@ -77,10 +74,10 @@
 "jv","Javanese"
 "ka","Georgian"
 "kg","Kongo"
-"ki","Kikuyu; Gikuyu"
-"kj","Kuanyama; Kwanyama"
+"ki","Kikuyu"
+"kj","Kuanyama"
 "kk","Kazakh"
-"kl","Kalaallisut; Greenlandic"
+"kl","Kalaallisut"
 "km","Central Khmer"
 "kn","Kannada"
 "ko","Korean"
@@ -89,11 +86,11 @@
 "ku","Kurdish"
 "kv","Komi"
 "kw","Cornish"
-"ky","Kirghiz; Kyrgyz"
+"ky","Kirghiz"
 "la","Latin"
-"lb","Luxembourgish; Letzeburgesch"
+"lb","Luxembourgish"
 "lg","Ganda"
-"li","Limburgan; Limburger; Limburgish"
+"li","Limburgan"
 "ln","Lingala"
 "lo","Lao"
 "lt","Lithuanian"
@@ -110,30 +107,26 @@
 "mt","Maltese"
 "my","Burmese"
 "na","Nauru"
-"nb","Bokmål, Norwegian; Norwegian Bokmål"
-"nd","Ndebele, North; North Ndebele"
+"nb","Bokmål"
+"nd","Ndebele"
 "ne","Nepali"
 "ng","Ndonga"
-"nl","Dutch; Flemish"
-"nn","Norwegian Nynorsk; Nynorsk, Norwegian"
+"nl","Dutch"
+"nn","Norwegian Nynorsk"
 "no","Norwegian"
-"nr","Ndebele, South; South Ndebele"
-"nv","Navajo; Navaho"
-"ny","Chichewa; Chewa; Nyanja"
-"oc","Occitan (post 1500); Provençal"
+"nr","Ndebele"
+"nv","Navajo"
 "oj","Ojibwa"
 "om","Oromo"
 "or","Oriya"
-"os","Ossetian; Ossetic"
-"pa","Panjabi; Punjabi"
 "pi","Pali"
 "pl","Polish"
-"ps","Pushto; Pashto"
+"ps","Pushto"
 "pt","Portuguese"
 "qu","Quechua"
 "rm","Romansh"
 "rn","Rundi"
-"ro","Romanian; Moldavian; Moldovan"
+"ro","Romanian"
 "ru","Russian"
 "rw","Kinyarwanda"
 "sa","Sanskrit"
@@ -141,7 +134,7 @@
 "sd","Sindhi"
 "se","Northern Sami"
 "sg","Sango"
-"si","Sinhala; Sinhalese"
+"si","Sinhala"
 "sk","Slovak"
 "sl","Slovenian"
 "sm","Samoan"
@@ -150,7 +143,7 @@
 "sq","Albanian"
 "sr","Serbian"
 "ss","Swati"
-"st","Sotho, Southern"
+"st","Sotho"
 "su","Sundanese"
 "sv","Swedish"
 "sw","Swahili"
@@ -162,13 +155,13 @@
 "tk","Turkmen"
 "tl","Tagalog"
 "tn","Tswana"
-"to","Tonga (Tonga Islands)"
+"to","Tonga"
 "tr","Turkish"
 "ts","Tsonga"
 "tt","Tatar"
 "tw","Twi"
 "ty","Tahitian"
-"ug","Uighur; Uyghur"
+"ug","Uighur"
 "uk","Ukrainian"
 "ur","Urdu"
 "uz","Uzbek"
@@ -180,6 +173,6 @@
 "xh","Xhosa"
 "yi","Yiddish"
 "yo","Yoruba"
-"za","Zhuang; Chuang"
+"za","Zhuang"
 "zh","Chinese"
 "zu","Zulu"
diff --git a/src/Squidex/app/features/content/pages/content/content-page.component.ts b/src/Squidex/app/features/content/pages/content/content-page.component.ts
index cbaf60646..875d2b4c8 100644
--- a/src/Squidex/app/features/content/pages/content/content-page.component.ts
+++ b/src/Squidex/app/features/content/pages/content/content-page.component.ts
@@ -97,7 +97,7 @@ export class ContentPageComponent extends AppComponentBase implements CanCompone
     }
 
     public canDeactivate(): Observable<boolean> {
-        if (!this.contentForm.dirty) {
+        if (!this.contentForm.dirty || this.isNewMode) {
             return Observable.of(true);
         } else {
             this.cancelDialog.show();
@@ -206,10 +206,10 @@ export class ContentPageComponent extends AppComponentBase implements CanCompone
 
             if (field.partitioning === 'language') {
                 for (let language of this.languages) {
-                    group.addControl(language.iso2Code, new FormControl(undefined, field.createValidators()));
+                    group.addControl(language.iso2Code, new FormControl(undefined, field.createValidators(language.isOptional)));
                 }
             } else {
-                group.addControl('iv', new FormControl(undefined, field.createValidators()));
+                group.addControl('iv', new FormControl(undefined, field.createValidators(false)));
             }
 
             controls[field.name] = group;
diff --git a/src/Squidex/app/features/settings/pages/languages/languages-page.component.ts b/src/Squidex/app/features/settings/pages/languages/languages-page.component.ts
index 8ab06f547..f3cf75a65 100644
--- a/src/Squidex/app/features/settings/pages/languages/languages-page.component.ts
+++ b/src/Squidex/app/features/settings/pages/languages/languages-page.component.ts
@@ -105,7 +105,7 @@ export class LanguagesPageComponent extends AppComponentBase implements OnInit {
     private loadAllLanguages() {
         this.languagesService.getLanguages().retry(2)
             .subscribe(languages => {
-                this.allLanguages = languages;
+                this.allLanguages = ImmutableArray.of(languages).sortByStringAsc(l => l.englishName).values;
 
                 this.updateNewLanguages();
             }, error => {
diff --git a/src/Squidex/app/shared/services/schemas.fields.spec.ts b/src/Squidex/app/shared/services/schemas.fields.spec.ts
index 6bdafcf54..5c136cc3c 100644
--- a/src/Squidex/app/shared/services/schemas.fields.spec.ts
+++ b/src/Squidex/app/shared/services/schemas.fields.spec.ts
@@ -62,7 +62,7 @@ describe('AssetsField', () => {
     const field = createField(new AssetsFieldPropertiesDto(null, null, null, true, false, 1, 1));
 
     it('should create validators', () => {
-        expect(field.createValidators().length).toBe(3);
+        expect(field.createValidators(false).length).toBe(3);
     });
 
     it('should format to empty string if null', () => {
@@ -82,7 +82,7 @@ describe('BooleanField', () => {
     const field = createField(new BooleanFieldPropertiesDto(null, null, null, true, false, 'Checkbox'));
 
     it('should create validators', () => {
-        expect(field.createValidators().length).toBe(1);
+        expect(field.createValidators(false).length).toBe(1);
     });
 
     it('should format to empty string if null', () => {
@@ -102,7 +102,7 @@ describe('DateTimeField', () => {
     const field = createField(new DateTimeFieldPropertiesDto(null, null, null, true, false, 'Date'));
 
     it('should create validators', () => {
-        expect(field.createValidators().length).toBe(1);
+        expect(field.createValidators(false).length).toBe(1);
     });
 
     it('should format to empty string if null', () => {
@@ -130,7 +130,7 @@ describe('GeolocationField', () => {
     const field = createField(new GeolocationFieldPropertiesDto(null, null, null, true, false, 'Default'));
 
     it('should create validators', () => {
-        expect(field.createValidators().length).toBe(1);
+        expect(field.createValidators(false).length).toBe(1);
     });
 
     it('should format to empty string if null', () => {
@@ -146,7 +146,7 @@ describe('JsonField', () => {
     const field = createField(new JsonFieldPropertiesDto(null, null, null, true, false));
 
     it('should create validators', () => {
-        expect(field.createValidators().length).toBe(1);
+        expect(field.createValidators(false).length).toBe(1);
     });
 
     it('should format to empty string if null', () => {
@@ -162,7 +162,7 @@ describe('NumberField', () => {
     const field = createField(new NumberFieldPropertiesDto(null, null, null, true, false, 'Input', undefined, 3, 1, [1, 2, 3]));
 
     it('should create validators', () => {
-        expect(field.createValidators().length).toBe(4);
+        expect(field.createValidators(false).length).toBe(4);
     });
 
     it('should format to empty string if null', () => {
@@ -178,7 +178,7 @@ describe('ReferencesField', () => {
     const field = createField(new ReferencesFieldPropertiesDto(null, null, null, true, false, 1, 1));
 
     it('should create validators', () => {
-        expect(field.createValidators().length).toBe(3);
+        expect(field.createValidators(false).length).toBe(3);
     });
 
     it('should format to empty string if null', () => {
@@ -198,7 +198,7 @@ describe('NumberField', () => {
     const field = createField(new StringFieldPropertiesDto(null, null, null, true, false, 'Input', undefined, 'pattern', undefined, 3, 1, ['1', '2']));
 
     it('should create validators', () => {
-        expect(field.createValidators().length).toBe(5);
+        expect(field.createValidators(false).length).toBe(5);
     });
 
     it('should format to empty string if null', () => {
diff --git a/src/Squidex/app/shared/services/schemas.service.ts b/src/Squidex/app/shared/services/schemas.service.ts
index 18d739328..0a13903c9 100644
--- a/src/Squidex/app/shared/services/schemas.service.ts
+++ b/src/Squidex/app/shared/services/schemas.service.ts
@@ -245,8 +245,8 @@ export class FieldDto {
         return this.properties.formatValue(value);
     }
 
-    public createValidators(): ValidatorFn[] {
-        return this.properties.createValidators();
+    public createValidators(isOptional: boolean): ValidatorFn[] {
+        return this.properties.createValidators(isOptional);
     }
 }
 
@@ -263,7 +263,7 @@ export abstract class FieldPropertiesDto {
 
     public abstract formatValue(value: any): string;
 
-    public abstract createValidators(): ValidatorFn[];
+    public abstract createValidators(isOptional: boolean): ValidatorFn[];
 }
 
 export class StringFieldPropertiesDto extends FieldPropertiesDto {
@@ -289,10 +289,10 @@ export class StringFieldPropertiesDto extends FieldPropertiesDto {
         return value;
     }
 
-    public createValidators(): ValidatorFn[] {
+    public createValidators(isOptional: false): ValidatorFn[] {
         const validators: ValidatorFn[] = [];
 
-        if (this.isRequired) {
+        if (this.isRequired && !isOptional) {
             validators.push(Validators.required);
         }
 
@@ -337,10 +337,10 @@ export class NumberFieldPropertiesDto extends FieldPropertiesDto {
         return value;
     }
 
-    public createValidators(): ValidatorFn[] {
+    public createValidators(isOptional: boolean): ValidatorFn[] {
         const validators: ValidatorFn[] = [];
 
-        if (this.isRequired) {
+        if (this.isRequired && !isOptional) {
             validators.push(Validators.required);
         }
 
@@ -391,10 +391,10 @@ export class DateTimeFieldPropertiesDto extends FieldPropertiesDto {
         }
     }
 
-    public createValidators(): ValidatorFn[] {
+    public createValidators(isOptional: boolean): ValidatorFn[] {
         const validators: ValidatorFn[] = [];
 
-        if (this.isRequired) {
+        if (this.isRequired && !isOptional) {
             validators.push(Validators.required);
         }
 
@@ -420,10 +420,10 @@ export class BooleanFieldPropertiesDto extends FieldPropertiesDto {
         return value ? '✔' : '-';
     }
 
-    public createValidators(): ValidatorFn[] {
+    public createValidators(isOptional: boolean): ValidatorFn[] {
         const validators: ValidatorFn[] = [];
 
-        if (this.isRequired) {
+        if (this.isRequired && !isOptional) {
             validators.push(Validators.required);
         }
 
@@ -448,10 +448,10 @@ export class GeolocationFieldPropertiesDto extends FieldPropertiesDto {
         return `${value.longitude}, ${value.latitude}`;
     }
 
-    public createValidators(): ValidatorFn[] {
+    public createValidators(isOptional: boolean): ValidatorFn[] {
         const validators: ValidatorFn[] = [];
 
-        if (this.isRequired) {
+        if (this.isRequired && !isOptional) {
             validators.push(Validators.required);
         }
 
@@ -482,10 +482,10 @@ export class ReferencesFieldPropertiesDto extends FieldPropertiesDto {
         }
     }
 
-    public createValidators(): ValidatorFn[] {
+    public createValidators(isOptional: boolean): ValidatorFn[] {
         const validators: ValidatorFn[] = [];
 
-        if (this.isRequired) {
+        if (this.isRequired && !isOptional) {
             validators.push(Validators.required);
         }
 
@@ -523,10 +523,10 @@ export class AssetsFieldPropertiesDto extends FieldPropertiesDto {
         }
     }
 
-    public createValidators(): ValidatorFn[] {
+    public createValidators(isOptional: boolean): ValidatorFn[] {
         const validators: ValidatorFn[] = [];
 
-        if (this.isRequired) {
+        if (this.isRequired && !isOptional) {
             validators.push(Validators.required);
         }
 
@@ -558,10 +558,10 @@ export class JsonFieldPropertiesDto extends FieldPropertiesDto {
         return '<Json />';
     }
 
-    public createValidators(): ValidatorFn[] {
+    public createValidators(isOptional: boolean): ValidatorFn[] {
         const validators: ValidatorFn[] = [];
 
-        if (this.isRequired) {
+        if (this.isRequired && !isOptional) {
             validators.push(Validators.required);
         }
 
diff --git a/src/Squidex/appsettings.json b/src/Squidex/appsettings.json
index b4962fefa..08409956d 100644
--- a/src/Squidex/appsettings.json
+++ b/src/Squidex/appsettings.json
@@ -10,7 +10,7 @@
     /*
      * Setting the flag to true, enables well formatteds json logs.
      */
-    "human": false
+    "human": true
   },
 
   /*