1 files changed, 1 insertions, 1 deletions
diff --git a/s3.py b/s3.py
index 1c2b09e..0f2489d 100644
--- a/s3.py
+++ b/s3.py
@@ -143,7 +143,7 @@ class Location:
 
 class AWSAuthConnection:
     def __init__(self, aws_access_key_id, aws_secret_access_key, is_secure=True,
-            server=DEFAULT_HOST, port=None, calling_format=CallingFormat.SUBDOMAIN):
+            server=DEFAULT_HOST, port=443, calling_format=CallingFormat.SUBDOMAIN):
 
         if not port:
             port = PORTS_BY_SECURITY[is_secure]