--- a/tests/test-push-race.t	Wed Jul 05 11:09:55 2017 -0500
+++ b/tests/test-push-race.t	Wed Jul 05 11:10:11 2017 -0500
@@ -91,7 +91,7 @@
 
   $ cat >> $HGRCPATH << EOF
   > [ui]
-  > ssh = python "$TESTDIR/dummyssh"
+  > ssh = $PYTHON "$TESTDIR/dummyssh"
   > # simplify output
   > logtemplate = {node|short} {desc} ({branch})
   > [phases]