diff --git a/pusher/util.py b/pusher/util.py
index f856c93..09a2531 100644
--- a/pusher/util.py
+++ b/pusher/util.py
@@ -10,8 +10,8 @@
 
 channel_name_re = re.compile('^[-a-zA-Z0-9_=@,.;]+$')
 app_id_re       = re.compile('^[0-9]+$')
-pusher_url_re   = re.compile('(http|https)://(.*):(.*)@(.*)/apps/([0-9]+)')
-socket_id_re    = re.compile('\d+\.\d+')
+pusher_url_re   = re.compile('(http|https)://(.*):(.*)@(.*)/apps/([0-9]+)$')
+socket_id_re    = re.compile('\d+\.\d+$')
 
 if sys.version_info < (3,):
     text = 'a unicode string'