diff --git a/frontend/src/api/common/api-request-builder/test-utils/expect-fetch.ts b/frontend/src/api/common/api-request-builder/test-utils/expect-fetch.ts
index b671c0a88..b9f2cad7c 100644
--- a/frontend/src/api/common/api-request-builder/test-utils/expect-fetch.ts
+++ b/frontend/src/api/common/api-request-builder/test-utils/expect-fetch.ts
@@ -35,7 +35,7 @@ export const expectFetch = (
         json: jest.fn(() => (responseBody ? Promise.resolve(responseBody) : Promise.reject()))
       })
     )
-  })
+  }) as typeof global.fetch
 }
 const mapCodeToText = (code: number): string => {
   switch (code) {