diff --git a/marrow/mailer/transport/postmark.py b/marrow/mailer/transport/postmark.py
index 4e0e75c..0b7733b 100644
--- a/marrow/mailer/transport/postmark.py
+++ b/marrow/mailer/transport/postmark.py
@@ -65,7 +65,7 @@ def _batchsend(self):
 
         try:
             response = urllib2.urlopen(request)
-        except (urllib2.HTTPError, urllib2.URLError), e:
+        except (urllib2.HTTPError, urllib2.URLError) as e:
             raise DeliveryFailedException(e, "Could not connect to Postmark.")
         else:
             respcode = response.getcode()