diff --git a/website/guides/getting-started.md b/website/guides/getting-started.md
index 5c5be3c3..9d0e34fd 100644
--- a/website/guides/getting-started.md
+++ b/website/guides/getting-started.md
@@ -231,7 +231,7 @@ module.exports = {
     // wish to include additional optimizations.
     new webpack.DefinePlugin({
       'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV || 'development'),
-      __DEV__: process.env.NODE_ENV === 'production' || true
+      __DEV__: process.env.NODE_ENV !== 'production' || true
     })
   ],