diff --git a/docs/src/pages/reference/configuration-reference.md b/docs/src/pages/reference/configuration-reference.md
index 071179b59b..d373bb053d 100644
--- a/docs/src/pages/reference/configuration-reference.md
+++ b/docs/src/pages/reference/configuration-reference.md
@@ -5,7 +5,7 @@ title: Configuration Reference
 
 To configure Astro, add an `astro.config.mjs` file in the root of your project. All settings are optional.
 
-You can view the full configuration API (including information about default configuration) on [GitHub.](https://github.com/snowpackjs/astro/blob/latest/packages/astro/src/@types/config.ts)
+You can view the full configuration API (including information about default configuration) on [GitHub.](https://github.com/snowpackjs/astro/blob/latest/packages/astro/src/@types/astro.ts)
 
 ```js
 // Example: astro.config.mjs