diff --git a/src/BreCalClient/AppNotification.cs b/src/BreCalClient/AppNotification.cs
index 3164052..46faaa5 100644
--- a/src/BreCalClient/AppNotification.cs
+++ b/src/BreCalClient/AppNotification.cs
@@ -95,11 +95,11 @@ namespace BreCalClient
             SaveNotifications();
         }
 
-        internal static bool UpdateNotifications(List<BreCalClient.misc.Model.Notification> notifications, System.Collections.Concurrent.ConcurrentDictionary<int, ShipcallControlModel> currentShipcalls, ToastViewModel vm)
+        internal static bool UpdateNotifications(List<Notification> notifications, System.Collections.Concurrent.ConcurrentDictionary<int, ShipcallControlModel> currentShipcalls, ToastViewModel vm)
         {
             bool result = false;
 
-            foreach (BreCalClient.misc.Model.Notification notification in notifications)
+            foreach (Notification notification in notifications)
             {
                 if (notification.ParticipantId.HasValue && notification.ParticipantId.Value != App.Participant.Id) // not meant for us
                     continue;
@@ -107,6 +107,20 @@ namespace BreCalClient
                 if (!currentShipcalls.ContainsKey(notification.ShipcallId)) // not one of our shipcalls (maybe for another port or filtered)
                     continue;
 
+                // filter out notifications for shipcalls where we are not nomiated/assigned
+                if (!notification.ParticipantId.HasValue)
+                {
+                    bool iAmAssigned = false;
+                    foreach (ParticipantAssignment p in currentShipcalls[notification.ShipcallId].AssignedParticipants.Values)
+                    {
+                        if (p.ParticipantId.Equals(App.Participant.Id))
+                        {
+                            iAmAssigned = true; break;
+                        }
+                    }
+                    if (!iAmAssigned) continue;
+                }
+
                 if (!_notificationsCollection.Where(x => x.Id == notification.Id).Any())
                 {
                     List<AppNotification> newList = new(_notificationsCollection);
diff --git a/src/BreCalClient/NotificationDialog.xaml b/src/BreCalClient/NotificationDialog.xaml
index 30a756e..9297083 100644
--- a/src/BreCalClient/NotificationDialog.xaml
+++ b/src/BreCalClient/NotificationDialog.xaml
@@ -35,6 +35,7 @@
                         </DataTrigger>
                         <DataTrigger Binding="{Binding NotificationType}" Value="MissingData">
                             <Setter Property="Foreground" Value="Yellow" />
+                            <Setter Property="Background" Value="DarkGray" />
                         </DataTrigger>
                         <DataTrigger Binding="{Binding NotificationType}" Value="Cancelled">
                             <Setter Property="Background" Value="LightGray" />