diff --git a/apps/emqx_authz/test/emqx_authz_api_mnesia_SUITE.erl b/apps/emqx_authz/test/emqx_authz_api_mnesia_SUITE.erl
index 3ee3ba4d8..2aa2d9545 100644
--- a/apps/emqx_authz/test/emqx_authz_api_mnesia_SUITE.erl
+++ b/apps/emqx_authz/test/emqx_authz_api_mnesia_SUITE.erl
@@ -168,7 +168,7 @@ t_api(_) ->
     {ok, 204, _} =
         request(
             post,
-            uri(["authorization", "sources", "built_in_database", "username"]),
+            uri(["authorization", "sources", "built_in_database", "rules", "users"]),
             [?USERNAME_RULES_EXAMPLE]
         ),