diff --git a/_internal/types.ts b/_internal/types.ts
index 03f146756..22fb851b7 100644
--- a/_internal/types.ts
+++ b/_internal/types.ts
@@ -111,10 +111,6 @@ export interface SWRHook {
     config: SWRConfiguration<Data, Error, Fetcher<Data, SWRKey>> | undefined
   ): SWRResponse<Data, Error>
   <Data = any, Error = any>(key: Key): SWRResponse<Data, Error>
-  <Data = any, Error = any>(
-    key: Key,
-    fetcher: BareFetcher<Data> | null
-  ): SWRResponse<Data, Error>
   <Data = any, Error = any>(
     key: Key,
     config: SWRConfiguration<Data, Error, BareFetcher<Data>> | undefined