diff --git a/lib/style-rewriter.js b/lib/style-rewriter.js
index b64566402..ece7e0bec 100644
--- a/lib/style-rewriter.js
+++ b/lib/style-rewriter.js
@@ -59,7 +59,7 @@ module.exports = function (css, map) {
   }
 
   // use the same config loading interface as postcss-loader
-  loadPostcssConfig({ webpack: this }).catch(() => {
+  loadPostcssConfig({ webpack: this }, null, { argv: false }).catch(() => {
     // postcss-load-config throws error when no config file is found,
     // but for us it's optional.
   }).then(config => {