diff --git a/mo/web/org_users.py b/mo/web/org_users.py
index 11e0240d810743fa9cae21869a7917f25e75dc4f..fdf5587fab5d69cc5b07f60bc43d003c5a8fff8d 100644
--- a/mo/web/org_users.py
+++ b/mo/web/org_users.py
@@ -524,8 +524,9 @@ def org_user_edit(id: int):
             form.populate_obj(user)
             if sess.is_modified(user):
                 changes = db.get_object_changes(user)
-
-                app.logger.info(f"User {id} modified, changes: {changes}")
+                if 'email' in changes:
+                    mo.users.reset_user_dsn(user)
+                app.logger.info(f"Uživatel #{id} změněn: {changes}")
                 mo.util.log(
                     type=db.LogType.user,
                     what=id,