diff --git a/backend/src/main/java/com/festago/fcm/application/FCMNotificationEventListener.java b/backend/src/main/java/com/festago/fcm/application/FCMNotificationEventListener.java
index 379b02c5f..0c0f76cdd 100644
--- a/backend/src/main/java/com/festago/fcm/application/FCMNotificationEventListener.java
+++ b/backend/src/main/java/com/festago/fcm/application/FCMNotificationEventListener.java
@@ -20,7 +20,7 @@
 import org.springframework.transaction.event.TransactionalEventListener;
 
 @Component
-@Profile({"dev", "prod"})
+@Profile({"prod", "dev"})
 public class FCMNotificationEventListener {
 
     private static final Logger log = LoggerFactory.getLogger(FCMNotificationEventListener.class);
diff --git a/backend/src/main/java/com/festago/student/infrastructure/MockMailClient.java b/backend/src/main/java/com/festago/student/infrastructure/MockMailClient.java
index 5fd9181d9..782baed03 100644
--- a/backend/src/main/java/com/festago/student/infrastructure/MockMailClient.java
+++ b/backend/src/main/java/com/festago/student/infrastructure/MockMailClient.java
@@ -6,10 +6,11 @@
 import org.springframework.stereotype.Component;
 
 @Component
-@Profile({"local", "test"})
+@Profile("!{dev|prod}")
 public class MockMailClient implements MailClient {
 
     @Override
     public void send(VerificationMailPayload payload) {
+        // no-op
     }
 }