--- a/tests/test-evolve-issue5958.t	Sat Dec 14 13:31:45 2019 +0530
+++ b/tests/test-evolve-issue5958.t	Wed Dec 04 21:06:39 2019 +0530
@@ -7,6 +7,8 @@
   > [extensions]
   > rebase =
   > evolve =
+  > [experimental]
+  > evolution.allowdivergence = True
   > EOF
 
   $ hg init issue5958