diff --git a/docs/01-app/03-api-reference/05-config/01-next-config-js/index.mdx b/docs/01-app/03-api-reference/05-config/01-next-config-js/index.mdx
index dd4472b2a62dd3..62b7df803d65f2 100644
--- a/docs/01-app/03-api-reference/05-config/01-next-config-js/index.mdx
+++ b/docs/01-app/03-api-reference/05-config/01-next-config-js/index.mdx
@@ -37,7 +37,7 @@ const nextConfig = {
 export default nextConfig
 ```
 
-> **Good to know**: `next.config` with the `.cjs`, `.cts`, or `.mts` extensions are currently **not** supported.
+> **Good to know**: `next.config` with the `.cjs` or `.cts` extensions are currently **not** supported.
 
 ## Configuration as a Function