--- a/tests/test-simple4server.t	Tue Nov 01 05:42:50 2016 +0100
+++ b/tests/test-simple4server.t	Tue Feb 28 15:09:03 2017 +0100
@@ -34,7 +34,7 @@
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ cat ./errors.log
   $ echo "[extensions]" >> ./client/.hg/hgrc
-  $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext/evolve.py" >> ./client/.hg/hgrc
+  $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> ./client/.hg/hgrc
   $ cp -r client other
 
 Smoke testing