diff --git a/extensions/lock/js/src/forum/addLockControl.js b/extensions/lock/js/src/forum/addLockControl.js
index 7101100f9..33df41b3f 100644
--- a/extensions/lock/js/src/forum/addLockControl.js
+++ b/extensions/lock/js/src/forum/addLockControl.js
@@ -7,10 +7,9 @@ export default function addLockControl() {
   extend(DiscussionControls, 'moderationControls', function(items, discussion) {
     if (discussion.canLock()) {
       items.add('lock', Button.component({
-        children: app.translator.trans(discussion.isLocked() ? 'flarum-lock.forum.discussion_controls.unlock_button' : 'flarum-lock.forum.discussion_controls.lock_button'),
         icon: 'fas fa-lock',
         onclick: this.lockAction.bind(discussion)
-      }));
+      }, app.translator.trans(discussion.isLocked() ? 'flarum-lock.forum.discussion_controls.unlock_button' : 'flarum-lock.forum.discussion_controls.lock_button')));
     }
   });
 
diff --git a/extensions/lock/js/src/forum/components/DiscussionLockedNotification.js b/extensions/lock/js/src/forum/components/DiscussionLockedNotification.js
index dddc4abea..da2ba7eb7 100644
--- a/extensions/lock/js/src/forum/components/DiscussionLockedNotification.js
+++ b/extensions/lock/js/src/forum/components/DiscussionLockedNotification.js
@@ -6,12 +6,12 @@ export default class DiscussionLockedNotification extends Notification {
   }
 
   href() {
-    const notification = this.props.notification;
+    const notification = this.attrs.notification;
 
     return app.route.discussion(notification.subject(), notification.content().postNumber);
   }
 
   content() {
-    return app.translator.trans('flarum-lock.forum.notifications.discussion_locked_text', {user: this.props.notification.fromUser()});
+    return app.translator.trans('flarum-lock.forum.notifications.discussion_locked_text', {user: this.attrs.notification.fromUser()});
   }
 }
diff --git a/extensions/lock/js/src/forum/components/DiscussionLockedPost.js b/extensions/lock/js/src/forum/components/DiscussionLockedPost.js
index 742f233ed..20c4dab77 100644
--- a/extensions/lock/js/src/forum/components/DiscussionLockedPost.js
+++ b/extensions/lock/js/src/forum/components/DiscussionLockedPost.js
@@ -2,13 +2,13 @@ import EventPost from 'flarum/components/EventPost';
 
 export default class DiscussionLockedPost extends EventPost {
   icon() {
-    return this.props.post.content().locked
+    return this.attrs.post.content().locked
       ? 'fas fa-lock'
       : 'fas fa-unlock';
   }
 
   descriptionKey() {
-    return this.props.post.content().locked
+    return this.attrs.post.content().locked
       ? 'flarum-lock.forum.post_stream.discussion_locked_text'
       : 'flarum-lock.forum.post_stream.discussion_unlocked_text';
   }