diff --git a/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/pages/group/group.component.ts b/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/pages/group/group.component.ts
index f4b9987..7ea3d5d 100644
--- a/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/pages/group/group.component.ts
+++ b/DigitalData.UserManager.API/ClientApp/user_manager_ui/src/app/pages/group/group.component.ts
@@ -22,7 +22,7 @@ export class GroupComponent extends BasePageComponent implements AfterViewInit {
   cellEditing: GuiCellEdit = {
     enabled: true,
     cellEdit: (value: any, item: Group, index: number) => {
-      if (!this.updateService.isEditable)
+      if (!this.updateService.isEditable || !item.internal)
         return false;
 
       this.updateService.setAsync("group_" + item.id!.toString(), async () => {