diff --git a/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.html b/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.html
index ef1cfba95bb23b6bc5479ebaa67d40a41b81ae3d..ceefda1d6518547a8bfa71029b54a97835a028c6 100644
--- a/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.html
+++ b/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.html
@@ -23,7 +23,7 @@
     unter der Lizenz sind dem Lizenztext zu entnehmen.
 
 -->
-<mat-form-field subscriptSizing="dynamic" class="compact-input" appearance="{{appearance}}" [floatLabel]="readOnly || autoFocus ? 'always' : 'auto'">
+<mat-form-field [subscriptSizing]="subscriptSizing" class="compact-input" appearance="{{appearance}}" [floatLabel]="readOnly || autoFocus ? 'always' : 'auto'">
 	<mat-label>{{ label }}</mat-label>
 	<div class="wrapper">
 		<input #inputElement
diff --git a/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.spec.ts b/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.spec.ts
index 310f29a6c72c14d9e8dbcac23a9e91c63856c504..615d7c06fa01f92bb5a5d4f55e58046ce186b5ec 100644
--- a/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.spec.ts
+++ b/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.spec.ts
@@ -75,4 +75,8 @@ describe('TextEditorComponent', () => {
 
 		expect(element).toBeInstanceOf(HTMLElement);
 	})
+
+	it('should use fixed subscription sizing by default', () => {
+		expect(component.subscriptSizing).toBe('fixed');
+	})
 });
diff --git a/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.ts b/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.ts
index cb875a8cc96b268a2e6af8c92ba2b46eaf37b395..c122ccd41cd214b7f1ef71951cd754de4284b8e0 100644
--- a/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.ts
+++ b/alfa-client/libs/ui/src/lib/ui/editor/text-editor/text-editor.component.ts
@@ -24,7 +24,8 @@
 import { AfterViewInit, Component, ElementRef, Input, OnInit, ViewChild } from '@angular/core';
 import { FormControlEditorAbstractComponent } from '../formcontrol-editor.abstract.component';
 import { map, Observable, startWith } from 'rxjs';
-import { hasContent, isNotEmpty } from '@alfa-client/tech-shared';
+import { hasContent } from '@alfa-client/tech-shared';
+import { SubscriptSizing } from '@angular/material/form-field';
 
 @Component({
 	selector: 'ozgcloud-text-editor',
@@ -43,6 +44,7 @@ export class TextEditorComponent extends FormControlEditorAbstractComponent impl
 	@Input() readOnly: boolean;
 	@Input() autoFocus: boolean;
 	@Input() clearable = false;
+	@Input() subscriptSizing: SubscriptSizing = 'fixed';
 
 	showClearButton$: Observable<boolean>;
 
diff --git a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.html b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.html
index 04b5d3b4d8a9937a86f6aeabdc6d337ddd102941..7b4d7ee0b95c53eda80ee0857dbee378a3496067 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.html
+++ b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.html
@@ -11,6 +11,7 @@
 				[autoFocus]="true"
 				[clearable]="true"
 				appearance="outline"
+				subscriptSizing="dynamic"
 				[formControlName]="AktenzeichenEditDialogFormservice.AKTENZEICHEN_FIELD">
 			</ozgcloud-text-editor>
 			<ozgcloud-paste-text-button
diff --git a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.ts b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.ts
index 805a7000f8fe83343363df5b8b1251ace28d3094..ec7e7523996fd573684ca23be443e92bd5685150 100644
--- a/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.ts
+++ b/alfa-client/libs/vorgang-detail/src/lib/aktenzeichen-edit-dialog/aktenzeichen-edit-dialog.component.ts
@@ -4,11 +4,10 @@ import { AktenzeichenEditDialogData } from './aktenzeichen-edit-dialog.data';
 import { AktenzeichenEditDialogFormservice } from './aktenzeichen-edit-dialog.formservice';
 import { VorgangService, VorgangWithEingangResource } from '@alfa-client/vorgang-shared';
 import { COMMAND_ERROR_MESSAGES, CommandResource, hasError, isSuccessfulDone } from '@alfa-client/command-shared';
-import { createEmptyStateResource, hasContent, isClipboardReadSupported, isNotNull, StateResource } from '@alfa-client/tech-shared';
-import { filter, map, Observable, of, startWith, tap } from 'rxjs';
+import { createEmptyStateResource, hasContent, isClipboardReadSupported, StateResource } from '@alfa-client/tech-shared';
+import { map, Observable, of, startWith, tap } from 'rxjs';
 import { SnackBarService } from '@alfa-client/ui';
 import { AktenzeichenEditDialogMessages } from './aktenzeichen-edit-dialog.message';
-import { trim } from 'lodash-es';
 
 @Component({
 	selector: 'alfa-aktenzeichen-edit-dialog',