diff --git a/packages/docusaurus-types/src/config.d.ts b/packages/docusaurus-types/src/config.d.ts
index d77975a06b..684aa3992e 100644
--- a/packages/docusaurus-types/src/config.d.ts
+++ b/packages/docusaurus-types/src/config.d.ts
@@ -463,8 +463,8 @@ export type Config = Overwrite<
     future?: Overwrite<
       DeepPartial<FutureConfig>,
       {
-        v4?: boolean | FutureV4Config;
-        experimental_faster?: boolean | FasterConfig;
+        v4?: boolean | Partial<FutureV4Config>;
+        experimental_faster?: boolean | Partial<FasterConfig>;
       }
     >;
   }