diff --git a/tests/user/test_users.yml b/tests/user/test_users.yml
index 5ef38c87cc521059c6e24e07e3da38d809168e0b..129594d380772873944873b0c992a98a19cc335e 100644
--- a/tests/user/test_users.yml
+++ b/tests/user/test_users.yml
@@ -17,7 +17,7 @@
       users:
       - name: user1
         givenname: user1
-        sn: Last
+        last: Last
       - name: user2
         first: user2
         last: Last