diff --git a/resources/guidelines/testing/store/quality-guidelines-apps/index.md b/resources/guidelines/testing/store/quality-guidelines-apps/index.md
index 57e42aa11..fb3cb8e64 100644
--- a/resources/guidelines/testing/store/quality-guidelines-apps/index.md
+++ b/resources/guidelines/testing/store/quality-guidelines-apps/index.md
@@ -274,7 +274,9 @@ However, you may employ `<span class="h2">`, for instance.
 
 ### Do not use inline-css in the storefront templates
 
-Use your own classes and let your CSS be compiled by the theme.
+Use your own classes and let your CSS be compiled by the plugin.
+
+[Add SCSS variables](https://developer.shopware.com/docs/guides/plugins/plugins/storefront/add-scss-variables.html#add-scss-variables)
 
 ### New controller URLs / XHR requests