diff --git a/src/Squidex/app/features/schemas/pages/schema/schema-preview-urls-form.component.html b/src/Squidex/app/features/schemas/pages/schema/schema-preview-urls-form.component.html
index 1d528d269..d527a3512 100644
--- a/src/Squidex/app/features/schemas/pages/schema/schema-preview-urls-form.component.html
+++ b/src/Squidex/app/features/schemas/pages/schema/schema-preview-urls-form.component.html
@@ -10,7 +10,7 @@
             </sqx-form-hint>
 
             <sqx-form-hint>
-                Read the <a href="https://https://docs.squidex.io/guides/09-preview" sqxExternalLink>documentation</a> before setting up a custom content preview urls.
+                Read the <a href="https://https://docs.squidex.io/guides/09-preview" sqxExternalLink>documentation</a> before setting up custom content preview urls.
             </sqx-form-hint>
 
             <div class="content">
diff --git a/src/Squidex/app/shared/state/schemas.forms.ts b/src/Squidex/app/shared/state/schemas.forms.ts
index c78bb5a31..4ed38c367 100644
--- a/src/Squidex/app/shared/state/schemas.forms.ts
+++ b/src/Squidex/app/shared/state/schemas.forms.ts
@@ -170,6 +170,7 @@ export class EditFieldForm extends Form<FormGroup, { label?: string, hints?: str
             editorUrl: null,
             isRequired: false,
             isListField: false,
+            isReferenceField: false,
             tags: []
         }));
     }