--- a/tests/test-topic-dest.t	Fri Dec 20 17:32:07 2019 +0530
+++ b/tests/test-topic-dest.t	Fri Dec 20 17:39:44 2019 +0530
@@ -526,5 +526,6 @@
   active topic 'foo' grew its first changeset
   (see 'hg help topics' for more information)
   $ hg topic --clear
-  $ hg up 2>&1 | grep "AssertionError"
-  AssertionError: any revision has at least one descendant branch head
+  $ hg up
+  switching to topic foo
+  0 files updated, 0 files merged, 0 files removed, 0 files unresolved