diff --git a/src/gateway/server-methods/cron.caller-options.test.ts b/src/gateway/server-methods/cron.caller-options.test.ts
index bef78aabb66..20496958efd 100644
--- a/src/gateway/server-methods/cron.caller-options.test.ts
+++ b/src/gateway/server-methods/cron.caller-options.test.ts
@@ -16,7 +16,7 @@ function makeClient(scopes: string[]): GatewayClient {
       },
       scopes,
     },
-  } as GatewayClient;
+  } as unknown as GatewayClient;
 }
 
 describe("resolveCronCallerOptions", () => {