diff --git a/plugin.rb b/plugin.rb
index 88fdfbd..e26ba0e 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -19,7 +19,7 @@ def name
   end
 
   def enabled?
-    true
+    SiteSetting.ldap_enabled
   end
 
   def after_authenticate(auth_options)