diff --git a/tests/test_administration.py b/tests/test_administration.py
index 511e15d38bb5c5945ced658778bfb9790549b2ab..50aa906d00bf13f13d5a5569a8042013e65138e0 100644
--- a/tests/test_administration.py
+++ b/tests/test_administration.py
@@ -363,7 +363,7 @@ def test_insert_user_failure_name_in_use():
     test_insert_user_success()
     with assert_raises(ClientErrorException) as cm:
         test_insert_user_success()
-    assert_equal(cm.exception.msg, "User name is yet in use.")
+    assert_equal(cm.exception.msg, "User name is already in use.")
 
 
 @with_setup(setup, teardown)