--- a/tests/test-evolve-content-divergent-corner-cases.t	Wed Jan 01 21:36:21 2020 +0530
+++ b/tests/test-evolve-content-divergent-corner-cases.t	Mon Nov 04 01:30:50 2019 +0530
@@ -21,6 +21,8 @@
   > unified = 0
   > [ui]
   > logtemplate = {rev}:{node|short}@{branch}({phase}) {desc|firstline} [{instabilities}]\n
+  > [experimental]
+  > evolution.allowdivergence = True
   > [extensions]
   > EOF
   $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> $HGRCPATH