diff --git a/src/config/types.ts b/src/config/types.ts
index 032bdccf92..f69ac760d6 100644
--- a/src/config/types.ts
+++ b/src/config/types.ts
@@ -79,7 +79,7 @@ export type AccessResult = boolean | Where;
  */
 export type Access = (args?: any) => AccessResult | Promise<AccessResult>;
 
-interface PayloadHandler {(
+export interface PayloadHandler {(
     req: PayloadRequest,
     res: Response,
     next: NextFunction,