diff --git a/ntfy/Views/NotificationListView.swift b/ntfy/Views/NotificationListView.swift
index 5a02c1a..919f40d 100644
--- a/ntfy/Views/NotificationListView.swift
+++ b/ntfy/Views/NotificationListView.swift
@@ -150,15 +150,9 @@ struct NotificationListView: View {
                 .padding(40)
             }
         })
-<<<<<<< HEAD
-=======
-        .refreshable {
-            subscriptionManager.poll(subscription)
-        }
         .onAppear {
             cancelSubscriptionNotifications()
         }
->>>>>>> 6d40c441f96e3a6c7331e3883bdf5df999ce8d66
     }
     
     private var editButton: some View {
diff --git a/ntfyNSE/NotificationService.swift b/ntfyNSE/NotificationService.swift
index 554a731..a7b3819 100644
--- a/ntfyNSE/NotificationService.swift
+++ b/ntfyNSE/NotificationService.swift
@@ -48,22 +48,24 @@ class NotificationService: UNNotificationServiceExtension {
             bestAttemptContent.threadIdentifier = topic
 
             // Map priorities to interruption level (light up screen, ...) and relevance (order)
-            switch priority {
-            case "1":
-                bestAttemptContent.interruptionLevel = .passive
-                bestAttemptContent.relevanceScore = 0
-            case "2":
-                bestAttemptContent.interruptionLevel = .passive
-                bestAttemptContent.relevanceScore = 0.25
-            case "4":
-                bestAttemptContent.interruptionLevel = .timeSensitive
-                bestAttemptContent.relevanceScore = 0.75
-            case "5":
-                bestAttemptContent.interruptionLevel = .critical
-                bestAttemptContent.relevanceScore = 1
-            default:
-                bestAttemptContent.interruptionLevel = .active
-                bestAttemptContent.relevanceScore = 0.5
+            if #available(iOS 15.0, *) {
+                switch priority {
+                case "1":
+                    bestAttemptContent.interruptionLevel = .passive
+                    bestAttemptContent.relevanceScore = 0
+                case "2":
+                    bestAttemptContent.interruptionLevel = .passive
+                    bestAttemptContent.relevanceScore = 0.25
+                case "4":
+                    bestAttemptContent.interruptionLevel = .timeSensitive
+                    bestAttemptContent.relevanceScore = 0.75
+                case "5":
+                    bestAttemptContent.interruptionLevel = .critical
+                    bestAttemptContent.relevanceScore = 1
+                default:
+                    bestAttemptContent.interruptionLevel = .active
+                    bestAttemptContent.relevanceScore = 0.5
+                }
             }
             
             // Save notification to store, and display it