--- a/tests/testlib/exchange-obsmarker-util.sh	Mon Oct 16 17:14:47 2017 +0200
+++ b/tests/testlib/exchange-obsmarker-util.sh	Tue Oct 17 11:29:26 2017 +0200
@@ -26,7 +26,7 @@
 # reduce output changes
 bundle2-output-capture=True
 # enable evolution
-evolution=all
+evolution=true
 
 [extensions]
 # we need to strip some changeset for some test cases