diff --git a/tests/test-extra.t b/tests/test-extra.t
index d40de32ec5b1380ed20888c744d4f8f468fbf226_dGVzdHMvdGVzdC1leHRyYS50..96c74ae74ccd0760428da805f3f71acd172bb186_dGVzdHMvdGVzdC1leHRyYS50 100644
--- a/tests/test-extra.t
+++ b/tests/test-extra.t
@@ -22,7 +22,9 @@
   $ fn_hg_commit -mc
 
 Rebase will add a rebase_source
-  $ hg --config extensions.rebase= rebase -s 1 -d 2
+(The 'rebasing' is extra output in Mercurial 3.3+)
+
+  $ hg --config extensions.rebase= rebase -s 1 -d 2 | grep -v '^rebasing '
   saved backup bundle to $TESTTMP/*.hg (glob)
   $ hg up 2
   1 files updated, 0 files merged, 1 files removed, 0 files unresolved