diff --git a/lib/assets/webpack.config.js b/lib/assets/webpack.config.js
index aabea3e..8726bbc 100644
--- a/lib/assets/webpack.config.js
+++ b/lib/assets/webpack.config.js
@@ -5,7 +5,7 @@
 
 const rootPath = `${__dirname}/../..`;
 const destPath = `${rootPath}/public`;
-const watch = process.argv.indexOf('--no-watch') !== -1;
+const watch = process.argv.indexOf('--no-watch') === -1;
 const production = process.argv.indexOf('-p') !== -1;
 const jsOutputFile = production ? 'javascripts/[name]-[hash].js' : 'javascripts/[name].js';
 const cssOutputFile = production ? 'stylesheets/[name]-[hash].css' : 'stylesheets/[name].css';