diff -r f81e0ce5103a -r 607e94e01851 mercurial/dispatch.py
--- a/mercurial/dispatch.py	Thu Sep 12 12:53:00 2024 -0400
+++ b/mercurial/dispatch.py	Mon Sep 16 15:36:38 2024 +0200
@@ -300,7 +300,7 @@
                 req.ui.log(
                     b'uiblocked',
                     b'ui blocked ms\n',
-                    **pycompat.strkwargs(req.ui._blockedtimes)
+                    **pycompat.strkwargs(req.ui._blockedtimes),
                 )
             return_code = ret & 255
             req.ui.log(