diff --git a/tests/end_to_end/__main__.py b/tests/end_to_end/__main__.py
index a104ded339cd8f77b65dc3783b41643ba241fbf1..1218c896ec5f3e9b9646b80a967447cdf9a9c299 100644
--- a/tests/end_to_end/__main__.py
+++ b/tests/end_to_end/__main__.py
@@ -101,7 +101,7 @@ class XMPPComponent(slixmpp.BaseXMPP):
     @asyncio.coroutine
     def accept_routine(self):
         self.accepting_server = yield from self.loop.create_server(lambda: self,
-                                                                   "127.0.0.1", "8811", reuse_address=True)
+                                                                   "127.0.0.1", 8811, reuse_address=True)
 
     def check_stanza_against_all_expected_xpaths(self):
         pass