diff --git a/packages/astro/src/types/public/config.ts b/packages/astro/src/types/public/config.ts
index 7f5920f85ab5..eb7acef76f5e 100644
--- a/packages/astro/src/types/public/config.ts
+++ b/packages/astro/src/types/public/config.ts
@@ -554,6 +554,37 @@ export interface ViteUserConfig extends OriginalViteUserConfig {
 		checkOrigin?: boolean;
 	};
 
+  /**
+	 * @docs
+	 * @kind heading
+	 * @name session
+	 * @type {SessionConfig}
+	 * @version 5.3.0
+	 * @description
+	 *
+	 * Configures experimental session support by specifying a storage `driver` as well as any associated `options`.
+	 * You must enable the `experimental.session` flag to use this feature.
+	 * Some adapters may provide a default session driver, but you can override it with your own configuration.
+	 *
+	 * You can specify [any driver from Unstorage](https://unstorage.unjs.io/drivers) or provide a custom config which will override your adapter's default.
+	 *
+	 * See [the experimental session guide](https://docs.astro.build/en/reference/experimental-flags/sessions/) for more information.
+	 *
+	 * ```js title="astro.config.mjs"
+	 *   {
+	 *     session: {
+	 *       // Required: the name of the Unstorage driver
+	 *       driver: 'redis',
+	 *       // The required options depend on the driver
+	 *       options: {
+	 *         url: process.env.REDIS_URL,
+	 *       },
+	 *     }
+	 *   }
+	 * ```
+	 */
+	session?: SessionConfig<TSession>;
+	
 	/**
 	 * @docs
 	 * @name vite
@@ -1724,36 +1755,6 @@ export interface ViteUserConfig extends OriginalViteUserConfig {
 		validateSecrets?: boolean;
 	};
 
-	/**
-	 * @docs
-	 * @name session
-	 * @type {SessionConfig}
-	 * @version 5.3.0
-	 * @description
-	 *
-	 * Configures experimental session support by specifying a storage `driver` as well as any associated `options`.
-	 * You must enable the `experimental.session` flag to use this feature.
-	 * Some adapters may provide a default session driver, but you can override it with your own configuration.
-	 *
-	 * You can specify [any driver from Unstorage](https://unstorage.unjs.io/drivers) or provide a custom config which will override your adapter's default.
-	 *
-	 * See [the experimental session guide](https://docs.astro.build/en/reference/experimental-flags/sessions/) for more information.
-	 *
-	 * ```js title="astro.config.mjs"
-	 *   {
-	 *     session: {
-	 *       // Required: the name of the Unstorage driver
-	 *       driver: 'redis',
-	 *       // The required options depend on the driver
-	 *       options: {
-	 *         url: process.env.REDIS_URL,
-	 *       },
-	 *     }
-	 *   }
-	 * ```
-	 */
-	session?: SessionConfig<TSession>;
-
 	/**
 	 *
 	 * @kind heading