diff --git a/lib/generators/active_record/devise_generator.rb b/lib/generators/active_record/devise_generator.rb
index e4b66f08..2ab56b3f 100644
--- a/lib/generators/active_record/devise_generator.rb
+++ b/lib/generators/active_record/devise_generator.rb
@@ -75,7 +75,11 @@ RUBY
       end
 
       def inet?
-        Devise.rails4? && postgresql?
+        rails4? && postgresql?
+      end
+
+      def rails4?
+        Rails.version.start_with? '4'
       end
 
       def postgresql?