1 files changed, 18 insertions, 2 deletions
diff --git a/src/services/notification_utils/notification_utils.js b/src/services/notification_utils/notification_utils.js
index f5ac0d47..cd8f3f9e 100644
--- a/src/services/notification_utils/notification_utils.js
+++ b/src/services/notification_utils/notification_utils.js
@@ -9,9 +9,25 @@ export const visibleTypes = store => ([
   store.state.config.notificationVisibility.follows && 'follow'
 ].filter(_ => _))
 
+const sortById = (a, b) => {
+  const seqA = Number(a.action.id)
+  const seqB = Number(b.action.id)
+  const isSeqA = !Number.isNaN(seqA)
+  const isSeqB = !Number.isNaN(seqB)
+  if (isSeqA && isSeqB) {
+    return seqA > seqB ? -1 : 1
+  } else if (isSeqA && !isSeqB) {
+    return 1
+  } else if (!isSeqA && isSeqB) {
+    return -1
+  } else {
+    return a.action.id > b.action.id ? -1 : 1
+  }
+}
+
 export const visibleNotificationsFromStore = store => {
-  // Don't know why, but sortBy([seen, -action.id]) doesn't work.
-  let sortedNotifications = sortBy(notificationsFromStore(store), ({action}) => -action.id)
+  // map is just to clone the array since sort mutates it and it causes some issues
+  let sortedNotifications = notificationsFromStore(store).map(_ => _).sort(sortById)
   sortedNotifications = sortBy(sortedNotifications, 'seen')
   return sortedNotifications.filter((notification) => visibleTypes(store).includes(notification.type))
 }