diff --git a/lib/addScopeIDToCSS/scopeIdPlugin.js b/lib/addScopeIDToCSS/scopeIdPlugin.js
index 974f9f7..5461ac1 100644
--- a/lib/addScopeIDToCSS/scopeIdPlugin.js
+++ b/lib/addScopeIDToCSS/scopeIdPlugin.js
@@ -11,7 +11,7 @@ module.exports = postcss.plugin('add-id', function(opts){
             node = n;
           })
           selector.insertAfter(node, selectorParser.attribute({
-            attribute: opts.id
+            attribute: `data-s-${opts.id}`
           }))
         });
       };