diff --git a/lib/makeWebpackConfig.js b/lib/makeWebpackConfig.js
index 05a5fcd1..21fbc44b 100644
--- a/lib/makeWebpackConfig.js
+++ b/lib/makeWebpackConfig.js
@@ -185,9 +185,8 @@ module.exports = async (playroomConfig, options) => {
           // Only apply VanillaExtract plugin to playroom's source `.css.ts` files
           return (
             /\.css\.ts$/i.test(filePath) &&
-            includePaths.some((playroomPath) =>
-              filePath.startsWith(playroomPath)
-            )
+            includePaths.some(filePath.startsWith)
+
           );
         },
       }),