diff --git a/packages/start/src/server/types.ts b/packages/start/src/server/types.ts
index b59467f78..1d57a38ac 100644
--- a/packages/start/src/server/types.ts
+++ b/packages/start/src/server/types.ts
@@ -69,7 +69,7 @@ export interface APIEvent extends FetchEvent {
   params: { [key: string]: string };
 }
 
-export type APIHandler = (event: APIEvent) => Promise<any>;
+export type APIHandler = (event: APIEvent) => any;
 
 export interface ServerFunctionMeta {
   id: string;