diff --git a/framework/core/js/src/common/models/Discussion.js b/framework/core/js/src/common/models/Discussion.js
index 4b2beef27..21227ba68 100644
--- a/framework/core/js/src/common/models/Discussion.js
+++ b/framework/core/js/src/common/models/Discussion.js
@@ -9,7 +9,7 @@ Object.assign(Discussion.prototype, {
   title: Model.attribute('title'),
   slug: Model.attribute('slug'),
 
-  startTime: Model.attribute('startTime', Model.transformDate),
+  createdAt: Model.attribute('createdAt', Model.transformDate),
   user: Model.hasOne('user'),
   firstPost: Model.hasOne('firstPost'),
 
diff --git a/framework/core/js/src/forum/components/DiscussionListItem.js b/framework/core/js/src/forum/components/DiscussionListItem.js
index 39a9d7282..84ce4cf37 100644
--- a/framework/core/js/src/forum/components/DiscussionListItem.js
+++ b/framework/core/js/src/forum/components/DiscussionListItem.js
@@ -95,7 +95,7 @@ export default class DiscussionListItem extends Component {
         <div className={'DiscussionListItem-content Slidable-content' + (isUnread ? ' unread' : '') + (isRead ? ' read' : '')}>
           <a href={user ? app.route.user(user) : '#'}
             className="DiscussionListItem-author"
-            title={extractText(app.translator.trans('core.forum.discussion_list.started_text', {user: user, ago: humanTime(discussion.startTime())}))}
+            title={extractText(app.translator.trans('core.forum.discussion_list.started_text', {user: user, ago: humanTime(discussion.createdAt())}))}
             config={function(element) {
               $(element).tooltip({placement: 'right'});
               m.route.apply(this, arguments);
diff --git a/framework/core/js/src/forum/components/TerminalPost.js b/framework/core/js/src/forum/components/TerminalPost.js
index c818f9bbd..2fdb40bf4 100644
--- a/framework/core/js/src/forum/components/TerminalPost.js
+++ b/framework/core/js/src/forum/components/TerminalPost.js
@@ -16,7 +16,7 @@ export default class TerminalPost extends Component {
     const lastPost = this.props.lastPost && discussion.repliesCount();
 
     const user = discussion[lastPost ? 'lastPostedUser' : 'user']();
-    const time = discussion[lastPost ? 'lastTime' : 'startTime']();
+    const time = discussion[lastPost ? 'lastTime' : 'createdAt']();
 
     return (
       <span>
diff --git a/framework/core/src/Api/Serializer/DiscussionSerializer.php b/framework/core/src/Api/Serializer/DiscussionSerializer.php
index 38900a1ce..f971f4374 100644
--- a/framework/core/src/Api/Serializer/DiscussionSerializer.php
+++ b/framework/core/src/Api/Serializer/DiscussionSerializer.php
@@ -39,7 +39,7 @@ class DiscussionSerializer extends BasicDiscussionSerializer
         $attributes = parent::getDefaultAttributes($discussion) + [
             'commentCount'      => (int) $discussion->comment_count,
             'participantCount'  => (int) $discussion->participant_count,
-            'startTime'         => $this->formatDate($discussion->created_at),
+            'createdAt'         => $this->formatDate($discussion->created_at),
             'lastTime'          => $this->formatDate($discussion->last_posted_at),
             'lastPostNumber'    => (int) $discussion->last_post_number,
             'canReply'          => $gate->allows('reply', $discussion),