diff --git a/platform/webext/vapi-usercss.js b/platform/webext/vapi-usercss.js
index 10e7d371e..9db9bce1b 100644
--- a/platform/webext/vapi-usercss.js
+++ b/platform/webext/vapi-usercss.js
@@ -210,7 +210,7 @@ vAPI.DOMFilterer.prototype = {
             if ( all !== true && this.hideNodeAttr !== undefined ) {
                 selectors = selectors
                                 .replace('[' + this.hideNodeAttr + ']', '')
-                                .replace(/^,\n|^\n/, '');
+                                .replace(/^,\n|,\n$/gm, '');
                 if ( selectors === '' ) { continue; }
             }
             out.declarative.push([ selectors, entry.declarations ]);