diff --git a/docs/content/1.documentation/2.headers/1.csp.md b/docs/content/1.documentation/2.headers/1.csp.md
index 2e31e74f..d25c8050 100644
--- a/docs/content/1.documentation/2.headers/1.csp.md
+++ b/docs/content/1.documentation/2.headers/1.csp.md
@@ -329,7 +329,7 @@ export default defineNuxtConfig({
     nonce: true,
     headers: {
       contentSecurityPolicy: {
-        'style-src': process.env.NODE_ENV = 'development' ? 
+        'style-src': process.env.NODE_ENV === 'development' ? 
         ["'self'", "'unsafe-inline'"] :
         ["'self'", "'unsafe-inline'", "nonce-{{nonce}}"]
       }