diff --git a/frontend/app/features/content/pages/schemas/schemas-page.component.html b/frontend/app/features/content/pages/schemas/schemas-page.component.html
index b81a955b6..d5343b587 100644
--- a/frontend/app/features/content/pages/schemas/schemas-page.component.html
+++ b/frontend/app/features/content/pages/schemas/schemas-page.component.html
@@ -18,11 +18,9 @@
             </li>
         </ul>
     
-        <ng-container *ngIf="schemasState.publishedSchemas | async; let schemas">
-            <sqx-schema-category *ngFor="let category of schemasState.categories | async; trackBy: trackByCategory"
-                [schemaCategory]="category"
-                [schemasFilter]="schemaFilterFunction | async"
-                [forContent]="true">
+        <ng-container>
+            <sqx-schema-category *ngFor="let category of categories | async; trackBy: trackByCategory"
+                [schemaCategory]="category" [forContent]="true">
             </sqx-schema-category>
         </ng-container>
     </ng-container>
diff --git a/frontend/app/features/content/pages/schemas/schemas-page.component.ts b/frontend/app/features/content/pages/schemas/schemas-page.component.ts
index 54e39143f..12b52c2d5 100644
--- a/frontend/app/features/content/pages/schemas/schemas-page.component.ts
+++ b/frontend/app/features/content/pages/schemas/schemas-page.component.ts
@@ -7,7 +7,8 @@
 
 import { Component } from '@angular/core';
 import { FormControl } from '@angular/forms';
-import { buildSchemaFilterFunction, LocalStoreService, SchemaCategory, SchemasState, Settings } from '@app/shared';
+import { AppsState, getCategoryTree, LocalStoreService, SchemaCategory, SchemasState, Settings, value$ } from '@app/shared';
+import { combineLatest } from 'rxjs';
 import { map } from 'rxjs/operators';
 
 @Component({
@@ -18,9 +19,26 @@ import { map } from 'rxjs/operators';
 export class SchemasPageComponent {
     public schemasFilter = new FormControl();
 
-    public schemaFilterFunction =
-        this.schemasFilter.valueChanges.pipe(
-            map(buildSchemaFilterFunction));
+    public schemas =
+        this.schemasState.schemas.pipe(
+            map(schemas => {
+                const app = this.appsState.snapshot.selectedApp!;
+
+                return schemas.filter(schema =>
+                    schema.canReadContents &&
+                    schema.isPublished &&
+                    !app.roleProperties[Settings.AppProperties.HIDE_CONTENTS(schema.name)],
+                );
+            }));
+
+    public categories =
+        combineLatest([
+            value$(this.schemasFilter),
+            this.schemas,
+            this.schemasState.categoryNames,
+        ], (filter, schemas, categories) => {
+            return getCategoryTree(schemas, categories, filter);
+        });
 
     public isCollapsed: boolean;
 
@@ -30,6 +48,7 @@ export class SchemasPageComponent {
 
     constructor(
         public readonly schemasState: SchemasState,
+        private readonly appsState: AppsState,
         private readonly localStore: LocalStoreService,
     ) {
         this.isCollapsed = localStore.getBoolean(Settings.Local.SCHEMAS_COLLAPSED);
diff --git a/frontend/app/features/schemas/pages/schemas/schemas-page.component.html b/frontend/app/features/schemas/pages/schemas/schemas-page.component.html
index 6b04c1d2d..2a77525bc 100644
--- a/frontend/app/features/schemas/pages/schemas/schemas-page.component.html
+++ b/frontend/app/features/schemas/pages/schemas/schemas-page.component.html
@@ -21,10 +21,8 @@
 
     <ng-container>
         <div cdkDropListGroup>
-            <sqx-schema-category *ngFor="let category of schemasState.categories | async; trackBy: trackByCategory"
-                [schemaCategory]="category"
-                [schemasFilter]="schemaFilterFunction | async"
-                (remove)="removeCategory(category.displayName)">
+            <sqx-schema-category *ngFor="let category of categories | async; trackBy: trackByCategory"
+                [schemaCategory]="category" (remove)="removeCategory(category.displayName)">
             </sqx-schema-category>
         </div>
 
diff --git a/frontend/app/features/schemas/pages/schemas/schemas-page.component.ts b/frontend/app/features/schemas/pages/schemas/schemas-page.component.ts
index 3e7058447..bbaf98258 100644
--- a/frontend/app/features/schemas/pages/schemas/schemas-page.component.ts
+++ b/frontend/app/features/schemas/pages/schemas/schemas-page.component.ts
@@ -8,7 +8,8 @@
 import { Component, OnInit } from '@angular/core';
 import { FormBuilder, FormControl } from '@angular/forms';
 import { ActivatedRoute, Router } from '@angular/router';
-import { buildSchemaFilterFunction, CreateCategoryForm, DialogModel, MessageBus, ResourceOwner, SchemaCategory, SchemaDto, SchemasState } from '@app/shared';
+import { CreateCategoryForm, DialogModel, getCategoryTree, MessageBus, ResourceOwner, SchemaCategory, SchemaDto, SchemasState, value$ } from '@app/shared';
+import { combineLatest } from 'rxjs';
 import { map } from 'rxjs/operators';
 import { SchemaCloning } from './../messages';
 
@@ -23,9 +24,14 @@ export class SchemasPageComponent extends ResourceOwner implements OnInit {
 
     public schemasFilter = new FormControl();
 
-    public schemaFilterFunction =
-        this.schemasFilter.valueChanges.pipe(
-            map(buildSchemaFilterFunction));
+    public categories =
+        combineLatest([
+            value$(this.schemasFilter),
+            this.schemasState.schemas,
+            this.schemasState.categoryNames,
+        ], (filter, schemas, categories) => {
+            return getCategoryTree(schemas, categories, filter);
+        });
 
     public import: any;
 
diff --git a/frontend/app/shared/components/schema-category.component.html b/frontend/app/shared/components/schema-category.component.html
index a2566845a..ff4f909ac 100644
--- a/frontend/app/shared/components/schema-category.component.html
+++ b/frontend/app/shared/components/schema-category.component.html
@@ -1,4 +1,4 @@
-<ul *ngIf="!forContent || filteredSchemas.length > 0" class="nav nav-light flex-column"
+<ul *ngIf="!forContent || schemas.length > 0" class="nav nav-light flex-column"
     cdkDropList
     cdkDropListSortingDisabled
     [cdkDropListData]="schemaCategory.name"
@@ -17,8 +17,8 @@
                 </div>
             </div>
             <div class="col-auto">
-                <ng-container *ngIf="schemaCategory.schemas.length > 0; else noSchemas">
-                    <span class="badge rounded-pill badge-secondary">{{filteredSchemas.length}}</span>
+                <ng-container *ngIf="schemas.length > 0; else noSchemas">
+                    <span class="badge rounded-pill badge-secondary">{{schemas.length}}</span>
                 </ng-container>
                 <ng-template #noSchemas>
                     <button type="button" class="btn btn-sm btn-text-secondary btn-remove" (click)="remove.emit()" *ngIf="schemaCategory.name">
@@ -31,7 +31,7 @@
 
     <div *ngIf="!isCollapsed" @fade [style.height]="getContainerHeight()">
         <ng-container *ngIf="!forContent; else simpleMode">
-            <li *ngFor="let schema of filteredSchemas; trackBy: trackBySchema" class="nav-item truncate" [style.height]="getItemHeight()"
+            <li *ngFor="let schema of schemas; trackBy: trackBySchema" class="nav-item truncate" [style.height]="getItemHeight()"
                 cdkDrag
                 cdkDragLockAxis="y"
                 [cdkDragData]="schema"
@@ -46,7 +46,7 @@
         </ng-container>
     
         <ng-template #simpleMode>
-            <li *ngFor="let schema of filteredSchemas; trackBy: trackBySchema" class="nav-item truncate">
+            <li *ngFor="let schema of schemas; trackBy: trackBySchema" class="nav-item truncate">
                 <a class="nav-link truncate" [routerLink]="schemaRoute(schema)" routerLinkActive="active" title="{{schema.displayName}}" titlePosition="top-left">
                     {{schema.displayName}}
                 </a>
diff --git a/frontend/app/shared/components/schema-category.component.ts b/frontend/app/shared/components/schema-category.component.ts
index 78c76e382..aa55d5a77 100644
--- a/frontend/app/shared/components/schema-category.component.ts
+++ b/frontend/app/shared/components/schema-category.component.ts
@@ -7,9 +7,7 @@
 
 import { CdkDragDrop, CdkDragStart } from '@angular/cdk/drag-drop';
 import { ChangeDetectionStrategy, Component, EventEmitter, Input, OnChanges, Output } from '@angular/core';
-import { fadeAnimation, LocalStoreService, SchemaCategory, SchemaDto, SchemasList, SchemasState } from '@app/shared/internal';
-import { AppsState } from '../state/apps.state';
-import { Settings } from '../state/settings';
+import { fadeAnimation, LocalStoreService, SchemaCategory, SchemaDto, SchemasState } from '@app/shared/internal';
 
 const ITEM_HEIGHT = 2.5;
 
@@ -29,18 +27,16 @@ export class SchemaCategoryComponent implements OnChanges {
     @Input()
     public schemaCategory: SchemaCategory;
 
-    @Input()
-    public schemasFilter?: ((schema: SchemaDto) => boolean) | null;
-
     @Input()
     public forContent?: boolean | null;
 
-    public filteredSchemas: SchemasList;
-
     public isCollapsed = false;
 
+    public get schemas() {
+        return this.schemaCategory.schemas;
+    }
+
     constructor(
-        private readonly appsState: AppsState,
         private readonly localStore: LocalStoreService,
         private readonly schemasState: SchemasState,
     ) {
@@ -53,20 +49,7 @@ export class SchemaCategoryComponent implements OnChanges {
     }
 
     public ngOnChanges() {
-        this.filteredSchemas = this.schemaCategory.schemas;
-
-        if (this.forContent) {
-            const app = this.appsState.snapshot.selectedApp!;
-
-            this.filteredSchemas = this.filteredSchemas.filter(x => x.canReadContents && x.isPublished && x.type !== 'Component');
-            this.filteredSchemas = this.filteredSchemas.filter(x => !app.roleProperties[Settings.AppProperties.HIDE_CONTENTS(x.name)]);
-        }
-
-        const filter = this.schemasFilter;
-
-        if (filter) {
-            this.filteredSchemas = this.filteredSchemas.filter(x => filter(x));
-
+        if (this.schemaCategory.schemas.length < this.schemaCategory.schemaTotalCount) {
             this.isCollapsed = false;
         } else {
             this.isCollapsed = this.localStore.getBoolean(this.configKey());
@@ -103,7 +86,7 @@ export class SchemaCategoryComponent implements OnChanges {
     }
 
     public getContainerHeight() {
-        return `${ITEM_HEIGHT * this.filteredSchemas.length}rem`;
+        return `${ITEM_HEIGHT * this.schemas.length}rem`;
     }
 
     public trackBySchema(_index: number, schema: SchemaDto) {
diff --git a/frontend/app/shared/state/schemas.state.spec.ts b/frontend/app/shared/state/schemas.state.spec.ts
index 3057acb07..eab36c595 100644
--- a/frontend/app/shared/state/schemas.state.spec.ts
+++ b/frontend/app/shared/state/schemas.state.spec.ts
@@ -10,7 +10,7 @@ import { of, throwError } from 'rxjs';
 import { onErrorResumeNext } from 'rxjs/operators';
 import { IMock, It, Mock, Times } from 'typemoq';
 import { createSchema } from './../services/schemas.service.spec';
-import { SchemaCategory, SchemasState } from './schemas.state';
+import { getCategoryTree, SchemasState } from './schemas.state';
 import { TestValues } from './_test-helpers';
 
 describe('SchemasState', () => {
@@ -58,15 +58,6 @@ describe('SchemasState', () => {
             expect(schemasState.snapshot.schemas).toEqual(oldSchemas.items);
             expect(schemasState.snapshot.isLoaded).toBeTruthy();
 
-            const categories = getCategories(schemasState);
-
-            expect(categories!).toEqual([
-                { displayName: 'i18n:common.components', schemas: [] },
-                { displayName: 'i18n:common.schemas', schemas: [] },
-                { displayName: 'schema-category1', name: 'schema-category1', schemas: [schema1] },
-                { displayName: 'schema-category2', name: 'schema-category2', schemas: [schema2] },
-            ]);
-
             schemasService.verifyAll();
         });
 
@@ -81,16 +72,6 @@ describe('SchemasState', () => {
             expect(schemasState.snapshot.isLoading).toBeFalsy();
             expect(schemasState.snapshot.schemas).toEqual(oldSchemas.items);
 
-            const categories = getCategories(schemasState);
-
-            expect(categories!).toEqual([
-                { displayName: 'i18n:common.components', schemas: [] },
-                { displayName: 'i18n:common.schemas', schemas: [] },
-                { displayName: 'schema-category1', name: 'schema-category1', schemas: [schema1] },
-                { displayName: 'schema-category2', name: 'schema-category2', schemas: [schema2] },
-                { displayName: 'schema-category3', name: 'schema-category3', schemas: [] },
-            ]);
-
             schemasService.verifyAll();
         });
 
@@ -150,53 +131,14 @@ describe('SchemasState', () => {
         it('should add category', () => {
             schemasState.addCategory('schema-category3');
 
-            const categories = getCategories(schemasState);
-
-            expect(categories!).toEqual([
-                { displayName: 'i18n:common.components', schemas: [] },
-                { displayName: 'i18n:common.schemas', schemas: [] },
-                { displayName: 'schema-category1', name: 'schema-category1', schemas: [schema1] },
-                { displayName: 'schema-category2', name: 'schema-category2', schemas: [schema2] },
-                { displayName: 'schema-category3', name: 'schema-category3', schemas: [] },
-            ]);
-        });
-
-        it('should not remove category with schemas', () => {
-            schemasState.removeCategory('schema-category1');
-
-            const categories = getCategories(schemasState);
-
-            expect(categories!).toEqual([
-                { displayName: 'i18n:common.components', schemas: [] },
-                { displayName: 'i18n:common.schemas', schemas: [] },
-                { displayName: 'schema-category1', name: 'schema-category1', schemas: [schema1] },
-                { displayName: 'schema-category2', name: 'schema-category2', schemas: [schema2] },
-            ]);
+            expect([...schemasState.snapshot.categories]).toEqual(['schema-category3']);
         });
 
         it('should remove category', () => {
             schemasState.addCategory('schema-category3');
-
-            const categories1 = getCategories(schemasState);
-
-            expect(categories1).toEqual([
-                { displayName: 'i18n:common.components', schemas: [] },
-                { displayName: 'i18n:common.schemas', schemas: [] },
-                { displayName: 'schema-category1', name: 'schema-category1', schemas: [schema1] },
-                { displayName: 'schema-category2', name: 'schema-category2', schemas: [schema2] },
-                { displayName: 'schema-category3', name: 'schema-category3', schemas: [] },
-            ]);
-
             schemasState.removeCategory('schema-category3');
 
-            const categories2 = getCategories(schemasState);
-
-            expect(categories2).toEqual([
-                { displayName: 'i18n:common.components', schemas: [] },
-                { displayName: 'i18n:common.schemas', schemas: [] },
-                { displayName: 'schema-category1', name: 'schema-category1', schemas: [schema1] },
-                { displayName: 'schema-category2', name: 'schema-category2', schemas: [schema2] },
-            ]);
+            expect([...schemasState.snapshot.categories]).toEqual([]);
         });
 
         it('should return schema on select and reload if already loaded', () => {
@@ -550,14 +492,40 @@ describe('SchemasState', () => {
             });
         });
     });
-});
 
-function getCategories(schemasState: SchemasState) {
-    let categories: ReadonlyArray<SchemaCategory>;
+    describe('Categories', () => {
+        it('should be build from schemas', () => {
+            const result = getCategoryTree([schema1, schema2], new Set<string>());
 
-    schemasState.categories.subscribe(result => {
-        categories = result;
-    });
+            expect(result).toEqual([
+                { displayName: 'i18n:common.components', schemas: [], schemaTotalCount: 0 },
+                { displayName: 'i18n:common.schemas', schemas: [], schemaTotalCount: 0 },
+                { displayName: 'schema-category1', name: 'schema-category1', schemas: [schema1], schemaTotalCount: 1 },
+                { displayName: 'schema-category2', name: 'schema-category2', schemas: [schema2], schemaTotalCount: 1 },
+            ]);
+        });
+
+        it('should be build from schemas and custom name', () => {
+            const result = getCategoryTree([schema1, schema2], new Set<string>(['schema-category3']));
 
-    return categories!;
-}
+            expect(result).toEqual([
+                { displayName: 'i18n:common.components', schemas: [], schemaTotalCount: 0 },
+                { displayName: 'i18n:common.schemas', schemas: [], schemaTotalCount: 0 },
+                { displayName: 'schema-category1', name: 'schema-category1', schemas: [schema1], schemaTotalCount: 1 },
+                { displayName: 'schema-category2', name: 'schema-category2', schemas: [schema2], schemaTotalCount: 1 },
+                { displayName: 'schema-category3', name: 'schema-category3', schemas: [], schemaTotalCount: 0 },
+            ]);
+        });
+
+        it('should be build from schemas and filter', () => {
+            const result = getCategoryTree([schema1, schema2], new Set<string>(), '1');
+
+            expect(result).toEqual([
+                { displayName: 'i18n:common.components', schemas: [], schemaTotalCount: 0 },
+                { displayName: 'i18n:common.schemas', schemas: [], schemaTotalCount: 0 },
+                { displayName: 'schema-category1', name: 'schema-category1', schemas: [schema1], schemaTotalCount: 1 },
+                { displayName: 'schema-category2', name: 'schema-category2', schemas: [], schemaTotalCount: 1 }, // Filtered out
+            ]);
+        });
+    });
+});
diff --git a/frontend/app/shared/state/schemas.state.ts b/frontend/app/shared/state/schemas.state.ts
index 187205743..0dc95a88f 100644
--- a/frontend/app/shared/state/schemas.state.ts
+++ b/frontend/app/shared/state/schemas.state.ts
@@ -35,7 +35,6 @@ interface Snapshot {
 }
 
 export type SchemasList = ReadonlyArray<SchemaDto>;
-export type SchemaCategory = { displayName: string; name?: string; schemas: SchemaDto[] };
 
 @Injectable()
 export class SchemasState extends State<Snapshot> {
@@ -60,9 +59,6 @@ export class SchemasState extends State<Snapshot> {
     public categoryNames =
         this.project(x => x.categories);
 
-    public categories =
-        this.projectFrom2(this.schemas, this.categoryNames, (s, c) => buildCategories(c, s));
-
     public get schemaId() {
         return this.snapshot.selectedSchema?.id || '';
     }
@@ -367,18 +363,42 @@ function getField(x: SchemaDto, request: AddFieldDto, parent?: RootFieldDto | nu
     }
 }
 
+export type SchemaCategory = {
+    displayName: string;
+    name?: string;
+    schemas: SchemaDto[];
+    schemaTotalCount: number;
+};
+
 const SPECIAL_SCHEMAS = 'i18n:common.schemas';
 const SPECIAL_COMPONENTS = 'i18n:common.components';
 
-function buildCategories(categories: Set<string>, allSchemas: SchemasList): ReadonlyArray<SchemaCategory> {
+export function getCategoryTree(allSchemas: ReadonlyArray<SchemaDto>, categories: Set<string>, filter?: string) {
+    let match = (_: SchemaDto) => true;
+
+    if (filter) {
+        const terms = filter.split(' ').map(filter => new RegExp(filter.trim(), 'i'));
+
+        const matches = (value: string | undefined | null) => {
+            return !!value && terms.every(term => value.search(term) >= 0);
+        };
+
+        match = schema =>
+            matches(schema.name) ||
+            matches(schema.properties.label) ||
+            matches(schema.properties.hints);
+    }
+
     const schemas: SchemaCategory = {
         displayName: SPECIAL_SCHEMAS,
         schemas: [],
+        schemaTotalCount: 0,
     };
 
     const components: SchemaCategory = {
         displayName: SPECIAL_COMPONENTS,
         schemas: [],
+        schemaTotalCount: 0,
     };
 
     const result: SchemaCategory[] = [schemas, components];
@@ -388,9 +408,18 @@ function buildCategories(categories: Set<string>, allSchemas: SchemasList): Read
             displayName: name,
             name,
             schemas: [],
+            schemaTotalCount: 0,
         });
     }
 
+    function add(schema: SchemaDto, category: SchemaCategory) {
+        category.schemaTotalCount++;
+
+        if (match(schema)) {
+            category.schemas.push(schema);
+        }
+    }
+
     for (const schema of allSchemas) {
         const name = schema.category;
 
@@ -402,16 +431,17 @@ function buildCategories(categories: Set<string>, allSchemas: SchemasList): Read
                     displayName: name,
                     name,
                     schemas: [],
+                    schemaTotalCount: 0,
                 };
 
                 result.push(category);
             }
 
-            category.schemas.push(schema);
+            add(schema, category);
         } else if (schema.type === 'Component') {
-            components.schemas.push(schema);
+            add(schema, components);
         } else {
-            schemas.schemas.push(schema);
+            add(schema, schemas);
         }
     }
 
@@ -419,16 +449,3 @@ function buildCategories(categories: Set<string>, allSchemas: SchemasList): Read
 
     return result;
 }
-
-export function buildSchemaFilterFunction(filter: string): (schema: SchemaDto) => boolean {
-    const terms = filter.split(' ').map(filter => new RegExp(filter.trim(), 'i'));
-
-    const matches = (value: string | undefined | null) => {
-        return !!value && terms.every(term => value.search(term) >= 0);
-    };
-
-    return (schema: SchemaDto) =>
-        matches(schema.name) ||
-        matches(schema.properties.label) ||
-        matches(schema.properties.hints);
-}