--- a/tests/test-push-http.t	Thu Jun 21 03:05:02 2012 +0200
+++ b/tests/test-push-http.t	Thu Jun 21 03:05:02 2012 +0200
@@ -55,7 +55,7 @@
 
   $ echo 'allow_push = *' >> .hg/hgrc
   $ echo '[hooks]' >> .hg/hgrc
-  $ echo 'changegroup = python "$TESTDIR"/printenv.py changegroup 0' >> .hg/hgrc
+  $ echo "changegroup = python \"$TESTDIR/printenv.py\" changegroup 0" >> .hg/hgrc
   $ req
   pushing to http://localhost:$HGPORT/
   searching for changes