diff --git a/lib/core/middleware/nuxt.js b/lib/core/middleware/nuxt.js
index 7a7b7ed07e..b2eb7c8939 100644
--- a/lib/core/middleware/nuxt.js
+++ b/lib/core/middleware/nuxt.js
@@ -69,7 +69,7 @@ module.exports = async function nuxtMiddleware(req, res, next) {
 
     if (this.options.render.csp && this.options.render.csp.enabled) {
       const allowedSources = this.options.render.csp.allowedSources
-      const policies = this.options.render.csp.policies ? {...this.options.render.csp.policies} : null
+      const policies = this.options.render.csp.policies
       let cspStr = `script-src 'self' ${(cspScriptSrcHashes).join(' ')}`
       if (Array.isArray(allowedSources)) {
         // For compatible section