diff --git a/webpack.config.js b/webpack.config.js
index 6da1261..e0b99eb 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -8,7 +8,7 @@ module.exports = {
     library: 'feather',
     // Prevents webpack from referencing `window` in the UMD build
     // Source: https://git.io/vppgU
-    globalObject: 'typeof self !== \'undefined\' ? self : this',
+    globalObject: "typeof self !== 'undefined' ? self : this",
   },
   devtool: 'source-map',
   module: {