diff --git a/rules/scss.js b/rules/scss.js
index 304aa94..fbc9974 100644
--- a/rules/scss.js
+++ b/rules/scss.js
@@ -1,6 +1,6 @@
 module.exports = {
     rules: {
-        'at-rule-blacklist': ['debug', 'extend'],
+        'at-rule-blacklist': ['debug'],
         'at-rule-no-unknown': [
             true,
             {