diff --git a/extensions/suspend/js/src/forum/components/SuspendUserModal.js b/extensions/suspend/js/src/forum/components/SuspendUserModal.js
index 984cde8fd..8f724e009 100644
--- a/extensions/suspend/js/src/forum/components/SuspendUserModal.js
+++ b/extensions/suspend/js/src/forum/components/SuspendUserModal.js
@@ -16,7 +16,7 @@ export default class SuspendUserModal extends Modal {
     }
 
     this.status = m.prop(status);
-    this.daysRemaining = m.prop(status === 'limited' && -moment().diff(until, 'days') + 1);
+    this.daysRemaining = m.prop(status === 'limited' && -dayjs().diff(until, 'days') + 1);
   }
 
   className() {
@@ -88,7 +88,7 @@ export default class SuspendUserModal extends Modal {
         break;
 
       case 'limited':
-        suspendedUntil = moment().add(this.daysRemaining(), 'days').toDate();
+        suspendedUntil = dayjs().add(this.daysRemaining(), 'days').toDate();
         break;
 
       default:
diff --git a/extensions/suspend/js/src/forum/components/UserSuspendedNotification.js b/extensions/suspend/js/src/forum/components/UserSuspendedNotification.js
index 228f26778..8e7114327 100644
--- a/extensions/suspend/js/src/forum/components/UserSuspendedNotification.js
+++ b/extensions/suspend/js/src/forum/components/UserSuspendedNotification.js
@@ -12,7 +12,7 @@ export default class UserSuspendedNotification extends Notification {
   content() {
     const notification = this.props.notification;
     const suspendedUntil = notification.content();
-    const timeReadable = moment(suspendedUntil.date).from(notification.createdAt(), true);
+    const timeReadable = dayjs(suspendedUntil.date).from(notification.createdAt(), true);
 
     return app.translator.trans('flarum-suspend.forum.notifications.user_suspended_text', {
       user: notification.fromUser(),