diff --git a/src/test/kotlin/roomescape/supports/RestAssuredUtils.kt b/src/test/kotlin/roomescape/supports/RestAssuredUtils.kt
index b3118d67..deabfda8 100644
--- a/src/test/kotlin/roomescape/supports/RestAssuredUtils.kt
+++ b/src/test/kotlin/roomescape/supports/RestAssuredUtils.kt
@@ -85,7 +85,7 @@ class AuthUtil(
     fun defaultUserLogin(): String = userLogin(UserFixture.default)
 
     fun defaultUser(): UserEntity = userRepository.findByEmail(UserFixture.default.email)
-        ?: throw AssertionError("Unexpected Exception Occurred.")
+        ?: userRepository.save(UserFixture.default)
 }
 
 fun runTest(