diff --git a/vector/src/main/java/im/vector/app/features/notifications/NotificationDrawerManager.kt b/vector/src/main/java/im/vector/app/features/notifications/NotificationDrawerManager.kt
index b68f0422dd..f081fd85ff 100644
--- a/vector/src/main/java/im/vector/app/features/notifications/NotificationDrawerManager.kt
+++ b/vector/src/main/java/im/vector/app/features/notifications/NotificationDrawerManager.kt
@@ -466,7 +466,7 @@ class NotificationDrawerManager @Inject constructor(private val context: Context
 
             if (eventList.isEmpty() || eventList.all { it.isRedacted }) {
                 notificationUtils.cancelNotificationMessage(null, SUMMARY_NOTIFICATION_ID)
-            } else {
+            } else if (hasNewEvent) {
                 // FIXME roomIdToEventMap.size is not correct, this is the number of rooms
                 val nbEvents = roomIdToEventMap.size + simpleEvents.size
                 val sumTitle = stringProvider.getQuantityString(R.plurals.notification_compat_summary_title, nbEvents, nbEvents)