diff --git a/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/components/forms/group-form/group-form.component.html b/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/components/forms/group-form/group-form.component.html
index 7fd4892..d3dbb36 100644
--- a/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/components/forms/group-form/group-form.component.html
+++ b/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/components/forms/group-form/group-form.component.html
@@ -31,13 +31,13 @@
             </div>
             <div class="row">
                 <div [ngClass]="checkBoxBSClass(3)">
-                    <mat-checkbox [formControl]="adSync">Ad Sync</mat-checkbox>
+                    <mat-checkbox [disabled]="true">Ad Sync</mat-checkbox>
                 </div>
                 <div [ngClass]="checkBoxBSClass(3)">
-                    <mat-checkbox [formControl]="internal">Internal</mat-checkbox>
+                    <mat-checkbox [(ngModel)]="checked" [disabled]="true">Internal</mat-checkbox>
                 </div>
                 <div [ngClass]="checkBoxBSClass(2)">
-                    <mat-checkbox [formControl]="active">Active</mat-checkbox>
+                    <mat-checkbox [formControl]="active" [disabled]="true">Active</mat-checkbox>
                 </div>
                 <div class="col d-flex justify-content-center me-4 my-2">
                     <button mat-fab extended (click)="delete()">
diff --git a/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/components/forms/group-form/group-form.component.ts b/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/components/forms/group-form/group-form.component.ts
index df3768a..1fd2816 100644
--- a/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/components/forms/group-form/group-form.component.ts
+++ b/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/components/forms/group-form/group-form.component.ts
@@ -1,4 +1,4 @@
-import { Component, signal } from '@angular/core';
+import { Component, model, signal } from '@angular/core';
 import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
 import { FormControl, FormsModule, ReactiveFormsModule, Validators } from '@angular/forms';
 import { MatFormFieldModule } from '@angular/material/form-field';
@@ -26,8 +26,6 @@ import Swal from 'sweetalert2';
 export class GroupFormComponent {
   readonly groupname = new FormControl('', [Validators.required]);
   readonly ecmFkId = new FormControl<number>(1, [Validators.required]);
-  readonly adSync = new FormControl<boolean>(false);
-  readonly internal = new FormControl<boolean>(true);
   readonly active = new FormControl<boolean>(true);
 
   errorMessage = signal('');
@@ -36,6 +34,8 @@ export class GroupFormComponent {
   public readonly buttonBSClass: string = "d-flex justify-content-center mx-1 my-2"
   public readonly checkBoxBSClass: (colCount: number | undefined) => string = (colCount: number = 2) => `col-${colCount} d-flex justify-content-left mx-1 my-2`
 
+  readonly checked = model(true);
+
   constructor(private uService: UserService, private rService: RefreshService, private gService: GroupService) {
     merge(
       this.groupname.statusChanges, this.groupname.valueChanges,
@@ -44,7 +44,6 @@ export class GroupFormComponent {
       .subscribe(() => this.updateErrorMessage());
   }
 
-
   updateErrorMessage() {
     if (this.groupname.hasError('required')) {
       this.errorMessage.set('Wert eingeben');
@@ -58,8 +57,8 @@ export class GroupFormComponent {
       this.gService.create({
         name: this.groupname.value!,
         ecmFkId: (this.ecmFkId.value!),
-        adSync: this.adSync.value!,
-        internal: this.internal.value!,
+        adSync: false,
+        internal: true,
         active: this.active.value!
       }).subscribe({
         next: () => {
@@ -78,8 +77,6 @@ export class GroupFormComponent {
   delete() {
     this.groupname.setValue('')
     this.ecmFkId.setValue(1)
-    this.adSync.setValue(false)
-    this.internal.setValue(true)
     this.active.setValue(true)
-  }
+  }  
 }
\ No newline at end of file