diff --git a/helloHostname/helloHostname.wdl b/helloHostname/helloHostname.wdl
index d7f578e..3d96dcc 100644
--- a/helloHostname/helloHostname.wdl
+++ b/helloHostname/helloHostname.wdl
@@ -8,7 +8,7 @@ workflow HelloHostname {
   }
 
   output {
-    File stdout = hostname.out
+    File stdout = Hostname.out
   }
 }