diff --git a/git_config.py b/git_config.py
index f6093a2..af09eba 100644
--- a/git_config.py
+++ b/git_config.py
@@ -576,7 +576,7 @@
         return None
 
       u = self.review
-      if not u.startswith('http:') and not u.startswith('https:'):
+      if u.split(':')[0] not in ('http', 'https', 'sso'):
         u = 'http://%s' % u
       if u.endswith('/Gerrit'):
         u = u[:len(u) - len('/Gerrit')]
@@ -592,6 +592,9 @@
         host, port = os.environ['REPO_HOST_PORT_INFO'].split()
         self._review_url = self._SshReviewUrl(userEmail, host, port)
         REVIEW_CACHE[u] = self._review_url
+      elif u.startswith('sso:'):
+        self._review_url = u  # Assume it's right
+        REVIEW_CACHE[u] = self._review_url
       else:
         try:
           info_url = u + 'ssh_info'