diff --git a/tests/run_all b/tests/run_all
index b7d70dd6..aeb2fba0 100755
--- a/tests/run_all
+++ b/tests/run_all
@@ -30,8 +30,8 @@ echo "-: test failed"
 # Empty the complete log.
 > testsuite.log
 
-run_test ./su/01/su_root
-run_test ./su/01/su_user
+run_test ./su/01/su_root.test
+run_test ./su/01/su_user.test
 run_test ./su/02/env_FOO-options_--login
 run_test ./su/02/env_FOO-options_--login_bash
 run_test ./su/02/env_FOO-options_--preserve-environment