diff --git a/src/test/java/com/openisle/service/NotificationServiceTest.java b/src/test/java/com/openisle/service/NotificationServiceTest.java
index 3c4389c19..f2ced8a82 100644
--- a/src/test/java/com/openisle/service/NotificationServiceTest.java
+++ b/src/test/java/com/openisle/service/NotificationServiceTest.java
@@ -3,6 +3,7 @@ package com.openisle.service;
 import com.openisle.model.*;
 import com.openisle.repository.NotificationRepository;
 import com.openisle.repository.UserRepository;
+import com.openisle.repository.ReactionRepository;
 import com.openisle.service.PushNotificationService;
 import com.openisle.repository.ReactionRepository;
 import java.util.concurrent.Executor;
@@ -21,6 +22,7 @@ class NotificationServiceTest {
     void markReadUpdatesOnlyOwnedNotifications() {
         NotificationRepository nRepo = mock(NotificationRepository.class);
         UserRepository uRepo = mock(UserRepository.class);
+        ReactionRepository rRepo = mock(ReactionRepository.class);
         EmailSender email = mock(EmailSender.class);
         PushNotificationService push = mock(PushNotificationService.class);
         ReactionRepository rRepo = mock(ReactionRepository.class);
@@ -52,6 +54,7 @@ class NotificationServiceTest {
     void listNotificationsWithoutFilter() {
         NotificationRepository nRepo = mock(NotificationRepository.class);
         UserRepository uRepo = mock(UserRepository.class);
+        ReactionRepository rRepo = mock(ReactionRepository.class);
         EmailSender email = mock(EmailSender.class);
         PushNotificationService push = mock(PushNotificationService.class);
         ReactionRepository rRepo = mock(ReactionRepository.class);
@@ -77,6 +80,7 @@ class NotificationServiceTest {
     void countUnreadReturnsRepositoryValue() {
         NotificationRepository nRepo = mock(NotificationRepository.class);
         UserRepository uRepo = mock(UserRepository.class);
+        ReactionRepository rRepo = mock(ReactionRepository.class);
         EmailSender email = mock(EmailSender.class);
         PushNotificationService push = mock(PushNotificationService.class);
         ReactionRepository rRepo = mock(ReactionRepository.class);
@@ -100,6 +104,7 @@ class NotificationServiceTest {
     void createRegisterRequestNotificationsDeletesOldOnes() {
         NotificationRepository nRepo = mock(NotificationRepository.class);
         UserRepository uRepo = mock(UserRepository.class);
+        ReactionRepository rRepo = mock(ReactionRepository.class);
         EmailSender email = mock(EmailSender.class);
         PushNotificationService push = mock(PushNotificationService.class);
         ReactionRepository rRepo = mock(ReactionRepository.class);
@@ -124,6 +129,7 @@ class NotificationServiceTest {
     void createActivityRedeemNotificationsDeletesOldOnes() {
         NotificationRepository nRepo = mock(NotificationRepository.class);
         UserRepository uRepo = mock(UserRepository.class);
+        ReactionRepository rRepo = mock(ReactionRepository.class);
         EmailSender email = mock(EmailSender.class);
         PushNotificationService push = mock(PushNotificationService.class);
         ReactionRepository rRepo = mock(ReactionRepository.class);
@@ -148,6 +154,7 @@ class NotificationServiceTest {
     void createNotificationSendsEmailForCommentReply() {
         NotificationRepository nRepo = mock(NotificationRepository.class);
         UserRepository uRepo = mock(UserRepository.class);
+        ReactionRepository rRepo = mock(ReactionRepository.class);
         EmailSender email = mock(EmailSender.class);
         PushNotificationService push = mock(PushNotificationService.class);
         ReactionRepository rRepo = mock(ReactionRepository.class);