diff --git a/app/Http/Controllers/SystemController.php b/app/Http/Controllers/SystemController.php
index 3e26786..6c55a55 100644
--- a/app/Http/Controllers/SystemController.php
+++ b/app/Http/Controllers/SystemController.php
@@ -678,6 +678,7 @@ class SystemController extends Controller
 			if (Arr::get($validated,'remove')) {
 				$so->sessions()->detach($o->zone);
 				$so->mailers()->detach();
+				$so->users()->detach();
 				$so->delete();
 
 			} elseif (Arr::get($validated,'remsess')) {