A less-weird weird line

1 files changed, 1 insertions, 1 deletions

diff --git a/coverage/misc.py b/coverage/misc.py
index ece8023b..473d7d43 100644
--- a/coverage/misc.py
+++ b/coverage/misc.py
@@ -86,7 +86,7 @@ def bool_or_none(b):
 def join_regex(regexes):
     """Combine a list of regexes into one that matches any of them."""
     if len(regexes) > 1:
-        return "(" + ")|(".join(regexes) + ")"
+        return "|".join(["(%s)" % r for r in regexes])
     elif regexes:
         return regexes[0]
     else: