diff --git a/src/app/constants.js b/src/app/constants.js
index 0c2b33c..b81b3b0 100644
--- a/src/app/constants.js
+++ b/src/app/constants.js
@@ -18,3 +18,5 @@ export const SCROLL_TO_TOP_SHOW = 500;
 export const TAG_MAX_LENGTH = 15;
 
 export const MAX_NUMBER_OF_TAGS = 5;
+
+export const MAX_LAST_COMMENT_LENGTH = 140;
diff --git a/src/common/utils/truncateLongText.js b/src/common/utils/truncateLongText.js
new file mode 100644
index 0000000..6355ef6
--- /dev/null
+++ b/src/common/utils/truncateLongText.js
@@ -0,0 +1,12 @@
+import { MAX_LAST_COMMENT_LENGTH } from 'app/constants';
+
+export const truncateLongText = (value) => {
+  let str = value;
+  if (str.length > MAX_LAST_COMMENT_LENGTH) {
+    str = str.slice(0, MAX_LAST_COMMENT_LENGTH);
+    const lastSpaceIndex = str.lastIndexOf(' ');
+    str = str.slice(0, lastSpaceIndex > -1 ? lastSpaceIndex : MAX_LAST_COMMENT_LENGTH);
+    str += '...';
+  }
+  return str;
+};
diff --git a/src/features/comments/CommentView.jsx b/src/features/comments/CommentView.jsx
index b8a86f2..772fc82 100644
--- a/src/features/comments/CommentView.jsx
+++ b/src/features/comments/CommentView.jsx
@@ -9,6 +9,7 @@ import { useDispatch, useSelector } from 'react-redux';
 import { selectProfile } from 'features/profile/profileSlice';
 import FavoritePopoverContent from 'components/FavoritePopoverContent';
 import { Popover } from 'antd';
+import { truncateLongText } from 'common/utils/truncateLongText';
 import { CommentsActions } from './comment-actions/CommentsActions';
 import { likeCommentById, unlikeCommentById } from './commentsSlice';
 
@@ -121,7 +122,10 @@ export const CommentView = ({ comment, lastComment }) => {
             <span>{comment.author?.name}</span>
             <StyledTime>{dayjs(comment.createdAt).fromNow()}</StyledTime>
           </div>
-          <Viewer theme="iqa" initialValue={comment.text} />
+          <Viewer
+            theme="iqa"
+            initialValue={lastComment ? truncateLongText(comment.text) : comment.text}
+          />
           {!lastComment && (
             <StyledCommentActions>
               <CommentsActions commentId={comment._id} />