diff --git a/tests/data/test21 b/tests/data/test21
index 5d0c9f397..168731db6 100644
--- a/tests/data/test21
+++ b/tests/data/test21
@@ -10,7 +10,7 @@
 use curl with multiple request methods
  </name>
  <command>
--I -d FOOO -G localhost
+-I -d FOOO -F moo=moo localhost
 </command>
 </test>