diff --git a/lib/core/renderer.js b/lib/core/renderer.js
index 4e4bdf639d..d8d4a9d280 100644
--- a/lib/core/renderer.js
+++ b/lib/core/renderer.js
@@ -533,7 +533,7 @@ export default class Renderer extends Tapable {
       HEAD += resourceHints
     }
 
-    if (this.options.mode != 'ssr') {
+    if (this.options.mode !== 'ssr') {
       APP += `<script type="text/javascript">window.__NUXT__=${serialize(context.nuxt, { isJSON: true })};</script>`
       APP += context.renderScripts()
     }