diff --git a/tests/data/test488 b/tests/data/test488
index e0bf4dc2ec..ec32810bb5 100644
--- a/tests/data/test488
+++ b/tests/data/test488
@@ -36,7 +36,7 @@ http
 Download two URLs provided on stdin
 </name>
 <command>
---url @-
+--output-dir %LOGDIR --url @-
 </command>
 <stdin>
 http://%HOSTIP:%HTTPPORT/a