--- a/tests/test-clone.t	Mon Feb 18 00:27:25 2019 +0900
+++ b/tests/test-clone.t	Mon Feb 18 00:27:25 2019 +0900
@@ -569,7 +569,7 @@
   > extensions.loadall(myui)
   > extensions.populateui(myui)
   > repo = hg.repository(myui, b'a')
-  > hg.clone(myui, {}, repo, dest=b"ua", branch=[b"stable",])
+  > hg.clone(myui, {}, repo, dest=b"ua", branch=[b"stable"])
   > EOF
 
   $ "$PYTHON" branchclone.py