diff --git a/tempest/api/identity/admin/v3/test_groups.py b/tempest/api/identity/admin/v3/test_groups.py
index e022023..21fc62a 100644
--- a/tempest/api/identity/admin/v3/test_groups.py
+++ b/tempest/api/identity/admin/v3/test_groups.py
@@ -86,8 +86,7 @@
     def test_list_user_groups(self):
         # create a user
         user = self.client.create_user(
-            data_utils.rand_name('User'),
-            password=data_utils.rand_name('Pass'))['user']
+            data_utils.rand_name('User'), data_utils.rand_password())['user']
         self.addCleanup(self.client.delete_user, user['id'])
         # create two groups, and add user into them
         groups = []