--- a/tests/testlib/exchange-obsmarker-util.sh	Sun Jun 04 20:53:36 2017 +0200
+++ b/tests/testlib/exchange-obsmarker-util.sh	Wed Jun 14 16:01:56 2017 +0200
@@ -20,6 +20,7 @@
 bundle2-output-capture=True
 # enable evolution
 evolution=all
+evolution.effect-flags = yes
 
 [extensions]
 # we need to strip some changeset for some test cases