diff --git a/src/test/java/com/backendoori/ootw/user/service/CertificateServiceTest.java b/src/test/java/com/backendoori/ootw/user/service/CertificateServiceTest.java
index ace3b1fd..5f3b963b 100644
--- a/src/test/java/com/backendoori/ootw/user/service/CertificateServiceTest.java
+++ b/src/test/java/com/backendoori/ootw/user/service/CertificateServiceTest.java
@@ -10,6 +10,7 @@
 import com.backendoori.ootw.user.dto.CertifyDto;
 import com.backendoori.ootw.user.dto.SendCodeDto;
 import com.backendoori.ootw.user.exception.AlreadyCertifiedUserException;
+import com.backendoori.ootw.user.exception.ExpiredCertificateException;
 import com.backendoori.ootw.user.exception.IncorrectCertificateException;
 import com.backendoori.ootw.user.repository.CertificateRedisRepository;
 import com.backendoori.ootw.user.repository.UserRepository;
@@ -173,7 +174,7 @@ void failCertificateNotFound() {
             ThrowingCallable certify = () -> certificateService.certify(certifyDto);
 
             // then
-            assertThatExceptionOfType(UserNotFoundException.class)
+            assertThatExceptionOfType(ExpiredCertificateException.class)
                 .isThrownBy(certify);
         }