diff --git a/client/src/components/Header/NotificationsPopup.jsx b/client/src/components/Header/NotificationsPopup.jsx
index ff98a66b..f81a1538 100755
--- a/client/src/components/Header/NotificationsPopup.jsx
+++ b/client/src/components/Header/NotificationsPopup.jsx
@@ -1,3 +1,4 @@
+import truncate from 'lodash/truncate';
 import React, { useCallback } from 'react';
 import PropTypes from 'prop-types';
 import { useTranslation, Trans } from 'react-i18next';
@@ -47,23 +48,26 @@ const NotificationsStep = React.memo(({ items, onDelete, onClose }) => {
               {activity.data.toList.name}
             </Trans>
           );
-        case ActivityTypes.COMMENT_CARD:
+        case ActivityTypes.COMMENT_CARD: {
+          const commentText = truncate(activity.data.text);
+
           return (
             <Trans
               i18nKey="common.userLeftNewCommentToCard"
               values={{
                 user: activity.user.name,
-                comment: activity.data.text,
+                comment: commentText,
                 card: card.name,
               }}
             >
               {activity.user.name}
-              {` left a new comment «${activity.data.text}» to `}
+              {` left a new comment «${commentText}» to `}
               <Link to={Paths.CARDS.replace(':id', card.id)} onClick={onClose}>
                 {card.name}
               </Link>
             </Trans>
           );
+        }
         default:
       }
 
@@ -80,9 +84,10 @@ const NotificationsStep = React.memo(({ items, onDelete, onClose }) => {
         })}
       </Popup.Header>
       <Popup.Content>
-        {items.length > 0
-          ? items.map((item) => (
-              <div key={item.id} className={styles.wrapper}>
+        {items.length > 0 ? (
+          <div className={styles.wrapper}>
+            {items.map((item) => (
+              <div key={item.id} className={styles.item}>
                 {item.card && item.activity ? (
                   <>
                     <User
@@ -90,20 +95,23 @@ const NotificationsStep = React.memo(({ items, onDelete, onClose }) => {
                       avatarUrl={item.activity.user.avatarUrl}
                       size="large"
                     />
-                    <span className={styles.content}>{renderItemContent(item)}</span>
+                    <span className={styles.itemContent}>{renderItemContent(item)}</span>
                   </>
                 ) : (
-                  <div className={styles.deletedContent}>{t('common.cardOrActionAreDeleted')}</div>
+                  <div className={styles.itemDeleted}>{t('common.cardOrActionAreDeleted')}</div>
                 )}
                 <Button
                   type="button"
-                  icon="close"
-                  className={styles.button}
+                  icon="trash alternate outline"
+                  className={styles.itemButton}
                   onClick={() => handleDelete(item.id)}
                 />
               </div>
-            ))
-          : t('common.noUnreadNotifications')}
+            ))}
+          </div>
+        ) : (
+          t('common.noUnreadNotifications')
+        )}
       </Popup.Content>
     </>
   );
diff --git a/client/src/components/Header/NotificationsPopup.module.scss b/client/src/components/Header/NotificationsPopup.module.scss
index 62dd9a7a..cdad65b7 100644
--- a/client/src/components/Header/NotificationsPopup.module.scss
+++ b/client/src/components/Header/NotificationsPopup.module.scss
@@ -1,5 +1,13 @@
 :global(#app) {
-  .button {
+  .item {
+    padding: 12px;
+
+    &:hover {
+      background: #f0f0f0;
+    }
+  }
+
+  .itemButton {
     background: transparent;
     box-shadow: none;
     float: right;
@@ -7,7 +15,7 @@
     line-height: 20px;
     margin: 0;
     min-height: auto;
-    padding: 5px 0;
+    padding: 0;
     transition: background 0.3s ease;
     width: 20px;
 
@@ -16,7 +24,7 @@
     }
   }
 
-  .content {
+  .itemContent {
     display: inline-block;
     font-size: 12px;
     min-height: 36px;
@@ -27,7 +35,7 @@
     word-break: break-word;
   }
 
-  .deletedContent {
+  .itemDeleted {
     display: inline-block;
     line-height: 20px;
     min-height: 20px;
@@ -38,10 +46,21 @@
 
   .wrapper {
     margin: 0 -12px;
-    padding: 12px;
+    max-height: 60vh;
+    overflow-x: hidden;
+    overflow-y: auto;
+    scrollbar-width: thin;
 
-    &:hover {
-      background: #f0f0f0;
+    &::-webkit-scrollbar {
+      width: 5px;
+    }
+
+    &::-webkit-scrollbar-track {
+      background: transparent;
+    }
+
+    &::-webkit-scrollbar-thumb {
+      border-radius: 3px;
     }
   }
 }