--- a/tests/test-evolve-content-divergent-first-changeset.t	Wed Jan 01 21:36:21 2020 +0530
+++ b/tests/test-evolve-content-divergent-first-changeset.t	Mon Nov 04 01:30:50 2019 +0530
@@ -1,6 +1,11 @@
   $ . $TESTDIR/testlib/pythonpath.sh
-  $ echo "[extensions]" >> $HGRCPATH
-  $ echo "evolve=" >> $HGRCPATH
+  $ cat >> $HGRCPATH << EOF
+  > [extensions]
+  > evolve=
+  > [experimental]
+  > evolution.allowdivergence = True
+  > EOF
+
 
 This test file tests the case of content-divergence resolution of changesets
 that have the null revision as the parent.