diff --git a/lib/util.js b/lib/util.js
index 8841a39..f026fb2 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -33,6 +33,6 @@ module.exports.bundleCssModule = async function bundleCssModule(filePath) {
                 },
             })
         )
-        .process(fileContents, { from: filePath });
+        .process(fileContents, { from: filePath, map: false });
     return css;
 };