diff --git a/betfair/betfair.py b/betfair/betfair.py
index 0d9987c..1bf40ad 100644
--- a/betfair/betfair.py
+++ b/betfair/betfair.py
@@ -17,8 +17,8 @@
 
 
 IDENTITY_URLS = collections.defaultdict(
-    lambda: 'https://identitysso.betfair.com/api/',
-    italy='https://identitysso.betfair.it/api/',
+    lambda: 'https://identitysso-cert.betfair.com/api/',
+    italy='https://identitysso-cert.betfair.it/api/',
 )
 
 API_URLS = collections.defaultdict(
diff --git a/tests/test_betfair.py b/tests/test_betfair.py
index 85cd244..bf8a9ca 100644
--- a/tests/test_betfair.py
+++ b/tests/test_betfair.py
@@ -23,9 +23,9 @@ def test_client_init(client):
 
 
 @pytest.mark.parametrize(['locale', 'identity_url'], [
-    (None, 'https://identitysso.betfair.com/api/'),
-    ('australia', 'https://identitysso.betfair.com/api/'),
-    ('italy', 'https://identitysso.betfair.it/api/'),
+    (None, 'https://identitysso-cert.betfair.com/api/'),
+    ('australia', 'https://identitysso-cert.betfair.com/api/'),
+    ('italy', 'https://identitysso-cert.betfair.it/api/'),
 ])
 def test_identity_url(locale, identity_url):
     client_ = betfair.Betfair('', '', locale=locale)