diff --git a/server/services/comments/comments.hooks.js b/server/services/comments/comments.hooks.js
index a6fdc5d..c12d207 100644
--- a/server/services/comments/comments.hooks.js
+++ b/server/services/comments/comments.hooks.js
@@ -124,6 +124,7 @@ module.exports = {
         data: {
           content: 'Comments of this blacklisted user are not visible.',
           contentExcerpt: 'Comments of this blacklisted user are not visible.',
+          isBlacklisted: true,
           hasMore: false
         }
       })
@@ -134,6 +135,7 @@ module.exports = {
         data: {
           content: 'Comments of this blacklisted user are not visible.',
           contentExcerpt: 'Comments of this blacklisted user are not visible.',
+          isBlacklisted: true,
           hasMore: false
         }
       })
diff --git a/test/services/comments.test.js b/test/services/comments.test.js
index cb442fc..95e5c2b 100644
--- a/test/services/comments.test.js
+++ b/test/services/comments.test.js
@@ -136,6 +136,12 @@ describe('\'comments\' service', () => {
           assert.equal(comment.contentExcerpt, 'Comments of this blacklisted user are not visible.');
         });
 
+        it('sends isBlacklisted: true', async () => {
+          const comments = await service.find(params);
+          const comment = comments.data[1];
+          assert.equal(comment.isBlacklisted, true);
+        });
+
         context('but if user is not authenticated', () => {
           it('is visible', async () => {
             const comments = await service.find();