diff --git a/apps/red-ui/src/app/modules/admin/screens/permissions/permissions-screen/permissions-screen.component.html b/apps/red-ui/src/app/modules/admin/screens/permissions/permissions-screen/permissions-screen.component.html
index f1a935495..53a8ea3f6 100644
--- a/apps/red-ui/src/app/modules/admin/screens/permissions/permissions-screen/permissions-screen.component.html
+++ b/apps/red-ui/src/app/modules/admin/screens/permissions/permissions-screen/permissions-screen.component.html
@@ -12,7 +12,8 @@
         <div *ngFor="let permission of mappedPermissions" class="center cell">
             <mat-slide-toggle
                 (toggleChange)="togglePermission(config.searchKey, permission)"
-                [checked]="config.getValue(permission)"
+                [disabled]="config.isDisabled(permission)"
+                [checked]="config.isChecked(permission)"
                 [iqserHelpMode]="'dossier_permissions'"
                 [overlappingElements]="['USER_MENU']"
                 color="primary"
diff --git a/libs/red-domain/src/lib/permissions/permissions-mapping.model.ts b/libs/red-domain/src/lib/permissions/permissions-mapping.model.ts
index 2975be340..8ae4b31e3 100644
--- a/libs/red-domain/src/lib/permissions/permissions-mapping.model.ts
+++ b/libs/red-domain/src/lib/permissions/permissions-mapping.model.ts
@@ -8,14 +8,16 @@ export class PermissionsMapping extends Entity<IPermissionsMapping> implements I
     readonly targetPermission: IPermission;
     readonly sort: number;
 
-    readonly #currentValues: string[] = [];
+    readonly #checked: string[];
+    readonly #disabled: string[];
 
     constructor(permissionsMapping: IPermissionsMapping) {
         super(permissionsMapping);
         this.mappedPermissions = permissionsMapping.mappedPermissions;
         this.targetPermission = permissionsMapping.targetPermission;
         this.sort = this.targetPermission.sort;
-        this.#currentValues = this.mappedPermissions.map(permission => permission.name);
+        this.#checked = this.mappedPermissions.map(permission => permission.name);
+        this.#disabled = this.mappedPermissions.filter(permission => !permission.changeable).map(permission => permission.name);
     }
 
     get id(): string {
@@ -26,7 +28,11 @@ export class PermissionsMapping extends Entity<IPermissionsMapping> implements I
         return this.targetPermission.name;
     }
 
-    getValue(permissionName: string): boolean {
-        return this.#currentValues.includes(permissionName);
+    isChecked(permissionName: string): boolean {
+        return this.#checked.includes(permissionName);
+    }
+
+    isDisabled(permissionName: string): boolean {
+        return this.#disabled.includes(permissionName);
     }
 }
diff --git a/libs/red-domain/src/lib/permissions/permissions.ts b/libs/red-domain/src/lib/permissions/permissions.ts
index 8efa79e79..4757f7994 100644
--- a/libs/red-domain/src/lib/permissions/permissions.ts
+++ b/libs/red-domain/src/lib/permissions/permissions.ts
@@ -2,4 +2,5 @@ export interface IPermission {
     mask: number;
     name: string;
     sort: number;
+    changeable: boolean;
 }