--- a/tests/test-bundle2-exchange.t	Thu Sep 28 18:56:40 2017 +0100
+++ b/tests/test-bundle2-exchange.t	Thu Sep 28 21:07:58 2017 +0100
@@ -15,8 +15,8 @@
 
   $ cat >> $HGRCPATH << EOF
   > [experimental]
-  > evolution=exchange
   > evolution.createmarkers=True
+  > evolution.exchange=True
   > bundle2-output-capture=True
   > [ui]
   > ssh="$PYTHON" "$TESTDIR/dummyssh"