diff --git a/lib/html5_validators.rb b/lib/html5_validators.rb
index 922b64d..6455a76 100644
--- a/lib/html5_validators.rb
+++ b/lib/html5_validators.rb
@@ -1,14 +1,14 @@
 require 'rails'
 
 module Html5Validators
-  @@enabled = true
+  @enabled = true
 
   def self.enabled
-    @@enabled
+    @enabled
   end
 
   def self.enabled=(enable)
-    @@enabled = enable
+    @enabled = enable
   end
 
   class Railtie < ::Rails::Railtie #:nodoc: