diff --git a/contrib/zsh_completion b/contrib/zsh_completion
--- a/contrib/zsh_completion
+++ b/contrib/zsh_completion
@@ -176,7 +176,7 @@ typeset -A _hg_cmd_globals
   do
     tags+=(${tag/ #[0-9]#:*})
   done
-  (( $#tags )) && _describe -t tags 'tags' tags
+  (( $#tags )) && _describe -t tags 'tags' tags
 }
 _hg_bookmarks() {
   typeset -a bookmark bookmarks