diff --git a/src/Domain/User/User.php b/src/Domain/User/User.php
index c3a1dc7dabad64c0a2690247d5b061abaec6536f..59a43ff11cc81579687c1f0bb1350a9c9f7d481c 100755
--- a/src/Domain/User/User.php
+++ b/src/Domain/User/User.php
@@ -213,12 +213,15 @@ class User implements JsonSerializable
     {
         $this->$password = $password;
     }
-
     
     public function addGroup(Group $group){
         $this->groups->add($group);
     }
 
+    public function removeGroup(Group $group){
+        $this->groups->removeElement($group);
+    }
+
     public function addAdmin(Group $group){
         $this->admin->add($group);
     }