diff --git a/src/services/registration/registration-router.test.ts b/src/services/registration/registration-router.test.ts
index 73c4fd0..c32da0b 100644
--- a/src/services/registration/registration-router.test.ts
+++ b/src/services/registration/registration-router.test.ts
@@ -37,9 +37,7 @@ const APPLICATION = {
     hackOutreach: [HackOutreach.INSTAGRAM],
 } satisfies RegistrationApplicationRequest;
 
-const APPLICATION_INVALID_EMAIL = Object.assign({}, APPLICATION, {
-    emailAddress: "invalidemail",
-});
+const APPLICATION_INVALID_EMAIL = { ...APPLICATION, emailAddress: "invalidemail" };
 
 const UNSUBMITTED_REGISTRATION = { userId: TESTER.id, hasSubmitted: false, ...APPLICATION } satisfies RegistrationApplication;
 const UNSUBMITTED_OTHER_REGISTRATION = {