diff --git a/config.py b/config.py
index 8e454040d..2d8f659df 100644
--- a/config.py
+++ b/config.py
@@ -137,7 +137,7 @@ class DefaultConfig(object):
   FEATURE_USER_LOG_ACCESS = False
 
   # Feature Flag: Whether GitHub login is supported.
-  FEATURE_GITHUB_LOGIN = True
+  FEATURE_GITHUB_LOGIN = False
 
   # Feature flag, whether to enable olark chat
   FEATURE_OLARK_CHAT = False