diff --git a/app/assets/stylesheets/application.scss b/app/assets/stylesheets/application.scss
index 8284f4ebd..2623e502f 100644
--- a/app/assets/stylesheets/application.scss
+++ b/app/assets/stylesheets/application.scss
@@ -1,3 +1,7 @@
+$govuk-compatibility-govukfrontendtoolkit: true;
+$govuk-compatibility-govuktemplate: true;
+$govuk-compatibility-govukelements: true;
+
 @import 'not-ie-conditional';
 @import 'reset';
 @import 'govuk_publishing_components/all_components';