diff --git a/web/react/components/post_info.jsx b/web/react/components/post_info.jsx
index 34ac9e7599f..d2a0a403504 100644
--- a/web/react/components/post_info.jsx
+++ b/web/react/components/post_info.jsx
@@ -151,7 +151,10 @@ export default class PostInfo extends React.Component {
         return (
             <ul className='post-header post-info'>
                 <li className='post-header-col'>
-                    <time className='post-profile-time'>
+                    <time
+                        className='post-profile-time'
+                        title={new Date(post.create_at).toString()}
+                    >
                         {utils.displayDateTime(post.create_at)}
                     </time>
                 </li>
diff --git a/web/react/components/rhs_comment.jsx b/web/react/components/rhs_comment.jsx
index ed136c01f7d..73623179fec 100644
--- a/web/react/components/rhs_comment.jsx
+++ b/web/react/components/rhs_comment.jsx
@@ -193,7 +193,10 @@ export default class RhsComment extends React.Component {
                             <strong><UserProfile userId={post.user_id} /></strong>
                         </li>
                         <li className='post-header-col'>
-                            <time className='post-right-comment-time'>
+                            <time
+                                className='post-profile-time'
+                                title={new Date(post.create_at).toString()}
+                            >
                                 {Utils.displayCommentDateTime(post.create_at)}
                             </time>
                         </li>
diff --git a/web/react/components/rhs_root_post.jsx b/web/react/components/rhs_root_post.jsx
index 85755a85c95..4ed97d00a9e 100644
--- a/web/react/components/rhs_root_post.jsx
+++ b/web/react/components/rhs_root_post.jsx
@@ -132,7 +132,14 @@ export default class RhsRootPost extends React.Component {
                 <div className='post__content'>
                     <ul className='post-header'>
                         <li className='post-header-col'><strong><UserProfile userId={post.user_id} /></strong></li>
-                        <li className='post-header-col'><time className='post-right-root-time'>{utils.displayCommentDateTime(post.create_at)}</time></li>
+                        <li className='post-header-col'>
+                            <time
+                                className='post-profile-time'
+                                title={new Date(post.create_at).toString()}
+                            >
+                                {utils.displayCommentDateTime(post.create_at)}
+                            </time>
+                        </li>
                         <li className='post-header-col post-header__reply'>
                             <div className='dropdown'>
                                 {ownerOptions}