diff --git a/ldapcherry/exceptions.py b/ldapcherry/exceptions.py
index a6371fa..7922b9c 100644
--- a/ldapcherry/exceptions.py
+++ b/ldapcherry/exceptions.py
@@ -274,7 +274,6 @@ def exception_decorator(func):
                     message="User '" + user + "' already exist"
                     )
             elif et is GroupDoesntExist:
-                group = e.group
                 return self.temp['error.tmpl'].render(
                     is_admin=is_admin,
                     alert='danger',