diff --git a/settings.py b/settings.py
index b695033f0..62fca8215 100644
--- a/settings.py
+++ b/settings.py
@@ -224,7 +224,7 @@ def get_from_env(var, default):
 # authentication systems enabled
 # AUTH_ENABLED_SYSTEMS = ['password','facebook','twitter', 'google', 'yahoo']
 AUTH_ENABLED_SYSTEMS = get_from_env('AUTH_ENABLED_SYSTEMS',
-                                    get_from_env('AUTH_ENABLED_AUTH_SYSTEMS', 'password,google,facebook,ldap')
+                                    get_from_env('AUTH_ENABLED_AUTH_SYSTEMS', 'password,google,facebook')
                                     ).split(",")
 AUTH_DEFAULT_SYSTEM = get_from_env('AUTH_DEFAULT_SYSTEM', get_from_env('AUTH_DEFAULT_AUTH_SYSTEM', None))