diff --git a/test/unit_test/admin/home/search_member/invite_member_bloc_test.mocks.dart b/test/unit_test/admin/home/search_member/invite_member_bloc_test.mocks.dart
index 347e19f09..fee22b461 100644
--- a/test/unit_test/admin/home/search_member/invite_member_bloc_test.mocks.dart
+++ b/test/unit_test/admin/home/search_member/invite_member_bloc_test.mocks.dart
@@ -463,7 +463,7 @@ class MockNotificationService extends _i1.Mock
         returnValueForMissingStub: _i6.Future<void>.value(),
       ) as _i6.Future<void>);
   @override
-  _i6.Future<bool> notifyHRForNewLeave({
+  _i6.Future<void> notifyHRForNewLeave({
     required String? name,
     required String? reason,
     required DateTime? startDate,
@@ -482,10 +482,11 @@ class MockNotificationService extends _i1.Mock
             #receiver: receiver,
           },
         ),
-        returnValue: _i6.Future<bool>.value(false),
-      ) as _i6.Future<bool>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
   @override
-  _i6.Future<bool> leaveResponse({
+  _i6.Future<void> leaveResponse({
     required String? name,
     required DateTime? startDate,
     required DateTime? endDate,
@@ -504,8 +505,9 @@ class MockNotificationService extends _i1.Mock
             #receiver: receiver,
           },
         ),
-        returnValue: _i6.Future<bool>.value(false),
-      ) as _i6.Future<bool>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
   @override
   String getFormatDate({
     required DateTime? startDate,
@@ -523,7 +525,7 @@ class MockNotificationService extends _i1.Mock
         returnValue: '',
       ) as String);
   @override
-  _i6.Future<bool> sendInviteNotification({
+  _i6.Future<void> sendInviteNotification({
     required String? companyName,
     required String? receiver,
   }) =>
@@ -536,10 +538,11 @@ class MockNotificationService extends _i1.Mock
             #receiver: receiver,
           },
         ),
-        returnValue: _i6.Future<bool>.value(false),
-      ) as _i6.Future<bool>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
   @override
-  _i6.Future<bool> sendSpaceInviteAcceptNotification({
+  _i6.Future<void> sendSpaceInviteAcceptNotification({
     required String? sender,
     required String? receiver,
   }) =>
@@ -552,6 +555,7 @@ class MockNotificationService extends _i1.Mock
             #receiver: receiver,
           },
         ),
-        returnValue: _i6.Future<bool>.value(false),
-      ) as _i6.Future<bool>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
 }
diff --git a/test/unit_test/admin/leaves/application_detail/admin_leave_request_details_bloc_test.mocks.dart b/test/unit_test/admin/leaves/application_detail/admin_leave_request_details_bloc_test.mocks.dart
index 0c9b85565..1654b6330 100644
--- a/test/unit_test/admin/leaves/application_detail/admin_leave_request_details_bloc_test.mocks.dart
+++ b/test/unit_test/admin/leaves/application_detail/admin_leave_request_details_bloc_test.mocks.dart
@@ -578,7 +578,7 @@ class MockNotificationService extends _i1.Mock
         returnValueForMissingStub: _i7.Future<void>.value(),
       ) as _i7.Future<void>);
   @override
-  _i7.Future<bool> notifyHRForNewLeave({
+  _i7.Future<void> notifyHRForNewLeave({
     required String? name,
     required String? reason,
     required DateTime? startDate,
@@ -597,10 +597,11 @@ class MockNotificationService extends _i1.Mock
             #receiver: receiver,
           },
         ),
-        returnValue: _i7.Future<bool>.value(false),
-      ) as _i7.Future<bool>);
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
   @override
-  _i7.Future<bool> leaveResponse({
+  _i7.Future<void> leaveResponse({
     required String? name,
     required DateTime? startDate,
     required DateTime? endDate,
@@ -619,8 +620,9 @@ class MockNotificationService extends _i1.Mock
             #receiver: receiver,
           },
         ),
-        returnValue: _i7.Future<bool>.value(false),
-      ) as _i7.Future<bool>);
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
   @override
   String getFormatDate({
     required DateTime? startDate,
@@ -638,7 +640,7 @@ class MockNotificationService extends _i1.Mock
         returnValue: '',
       ) as String);
   @override
-  _i7.Future<bool> sendInviteNotification({
+  _i7.Future<void> sendInviteNotification({
     required String? companyName,
     required String? receiver,
   }) =>
@@ -651,10 +653,11 @@ class MockNotificationService extends _i1.Mock
             #receiver: receiver,
           },
         ),
-        returnValue: _i7.Future<bool>.value(false),
-      ) as _i7.Future<bool>);
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
   @override
-  _i7.Future<bool> sendSpaceInviteAcceptNotification({
+  _i7.Future<void> sendSpaceInviteAcceptNotification({
     required String? sender,
     required String? receiver,
   }) =>
@@ -667,6 +670,7 @@ class MockNotificationService extends _i1.Mock
             #receiver: receiver,
           },
         ),
-        returnValue: _i7.Future<bool>.value(false),
-      ) as _i7.Future<bool>);
+        returnValue: _i7.Future<void>.value(),
+        returnValueForMissingStub: _i7.Future<void>.value(),
+      ) as _i7.Future<void>);
 }
diff --git a/test/unit_test/space/join_space/join_space_test.mocks.dart b/test/unit_test/space/join_space/join_space_test.mocks.dart
index 01f9cf3dd..1de7c561c 100644
--- a/test/unit_test/space/join_space/join_space_test.mocks.dart
+++ b/test/unit_test/space/join_space/join_space_test.mocks.dart
@@ -770,7 +770,7 @@ class MockNotificationService extends _i1.Mock
         returnValueForMissingStub: _i10.Future<void>.value(),
       ) as _i10.Future<void>);
   @override
-  _i10.Future<bool> notifyHRForNewLeave({
+  _i10.Future<void> notifyHRForNewLeave({
     required String? name,
     required String? reason,
     required DateTime? startDate,
@@ -789,10 +789,11 @@ class MockNotificationService extends _i1.Mock
             #receiver: receiver,
           },
         ),
-        returnValue: _i10.Future<bool>.value(false),
-      ) as _i10.Future<bool>);
+        returnValue: _i10.Future<void>.value(),
+        returnValueForMissingStub: _i10.Future<void>.value(),
+      ) as _i10.Future<void>);
   @override
-  _i10.Future<bool> leaveResponse({
+  _i10.Future<void> leaveResponse({
     required String? name,
     required DateTime? startDate,
     required DateTime? endDate,
@@ -811,8 +812,9 @@ class MockNotificationService extends _i1.Mock
             #receiver: receiver,
           },
         ),
-        returnValue: _i10.Future<bool>.value(false),
-      ) as _i10.Future<bool>);
+        returnValue: _i10.Future<void>.value(),
+        returnValueForMissingStub: _i10.Future<void>.value(),
+      ) as _i10.Future<void>);
   @override
   String getFormatDate({
     required DateTime? startDate,
@@ -830,7 +832,7 @@ class MockNotificationService extends _i1.Mock
         returnValue: '',
       ) as String);
   @override
-  _i10.Future<bool> sendInviteNotification({
+  _i10.Future<void> sendInviteNotification({
     required String? companyName,
     required String? receiver,
   }) =>
@@ -843,10 +845,11 @@ class MockNotificationService extends _i1.Mock
             #receiver: receiver,
           },
         ),
-        returnValue: _i10.Future<bool>.value(false),
-      ) as _i10.Future<bool>);
+        returnValue: _i10.Future<void>.value(),
+        returnValueForMissingStub: _i10.Future<void>.value(),
+      ) as _i10.Future<void>);
   @override
-  _i10.Future<bool> sendSpaceInviteAcceptNotification({
+  _i10.Future<void> sendSpaceInviteAcceptNotification({
     required String? sender,
     required String? receiver,
   }) =>
@@ -859,6 +862,7 @@ class MockNotificationService extends _i1.Mock
             #receiver: receiver,
           },
         ),
-        returnValue: _i10.Future<bool>.value(false),
-      ) as _i10.Future<bool>);
+        returnValue: _i10.Future<void>.value(),
+        returnValueForMissingStub: _i10.Future<void>.value(),
+      ) as _i10.Future<void>);
 }
diff --git a/test/unit_test/user/leaves/apply_leave/apply_leave_bloc_test.mocks.dart b/test/unit_test/user/leaves/apply_leave/apply_leave_bloc_test.mocks.dart
index 0a438b7dc..a96e4e444 100644
--- a/test/unit_test/user/leaves/apply_leave/apply_leave_bloc_test.mocks.dart
+++ b/test/unit_test/user/leaves/apply_leave/apply_leave_bloc_test.mocks.dart
@@ -434,7 +434,7 @@ class MockNotificationService extends _i1.Mock
         returnValueForMissingStub: _i6.Future<void>.value(),
       ) as _i6.Future<void>);
   @override
-  _i6.Future<bool> notifyHRForNewLeave({
+  _i6.Future<void> notifyHRForNewLeave({
     required String? name,
     required String? reason,
     required DateTime? startDate,
@@ -453,10 +453,11 @@ class MockNotificationService extends _i1.Mock
             #receiver: receiver,
           },
         ),
-        returnValue: _i6.Future<bool>.value(false),
-      ) as _i6.Future<bool>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
   @override
-  _i6.Future<bool> leaveResponse({
+  _i6.Future<void> leaveResponse({
     required String? name,
     required DateTime? startDate,
     required DateTime? endDate,
@@ -475,8 +476,9 @@ class MockNotificationService extends _i1.Mock
             #receiver: receiver,
           },
         ),
-        returnValue: _i6.Future<bool>.value(false),
-      ) as _i6.Future<bool>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
   @override
   String getFormatDate({
     required DateTime? startDate,
@@ -494,7 +496,7 @@ class MockNotificationService extends _i1.Mock
         returnValue: '',
       ) as String);
   @override
-  _i6.Future<bool> sendInviteNotification({
+  _i6.Future<void> sendInviteNotification({
     required String? companyName,
     required String? receiver,
   }) =>
@@ -507,10 +509,11 @@ class MockNotificationService extends _i1.Mock
             #receiver: receiver,
           },
         ),
-        returnValue: _i6.Future<bool>.value(false),
-      ) as _i6.Future<bool>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
   @override
-  _i6.Future<bool> sendSpaceInviteAcceptNotification({
+  _i6.Future<void> sendSpaceInviteAcceptNotification({
     required String? sender,
     required String? receiver,
   }) =>
@@ -523,6 +526,7 @@ class MockNotificationService extends _i1.Mock
             #receiver: receiver,
           },
         ),
-        returnValue: _i6.Future<bool>.value(false),
-      ) as _i6.Future<bool>);
+        returnValue: _i6.Future<void>.value(),
+        returnValueForMissingStub: _i6.Future<void>.value(),
+      ) as _i6.Future<void>);
 }