diff --git a/webpack.config.js b/webpack.config.js
index 5b897dc..2c94b12 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -73,7 +73,7 @@
       new WebpackShellPluginNext({
         onBuildEnd: {
           scripts:
-              ['go run tools/generateManifest.go -dest=' +
+              ['genmanifest -template templates/manifest.gjson -dest ' +
                path.join(outputPath, 'manifest.json') + ' ' +
                env.browser_target]
         }