diff --git a/MVMCoreUI/Alerts/MVMCoreAlertHandler+Extension.swift b/MVMCoreUI/Alerts/MVMCoreAlertHandler+Extension.swift
index 760e92c9..b0158e2d 100644
--- a/MVMCoreUI/Alerts/MVMCoreAlertHandler+Extension.swift
+++ b/MVMCoreUI/Alerts/MVMCoreAlertHandler+Extension.swift
@@ -54,9 +54,12 @@ extension MVMCoreAlertHandler: MVMCorePresentationDelegateProtocol {
     public func navigationController(_ navigationController: UINavigationController, displayedViewController viewController: UIViewController) {
         guard navigationController == MVMCoreUISplitViewController.main()?.navigationController  else { return }
         let pageType = (viewController as? MVMCoreViewControllerProtocol)?.pageType
-        let sortedOperations = topAlertQueue.operations.sorted { $0.queuePriority.rawValue > $1.queuePriority.rawValue }
-        for case let operation as MVMCoreTopAlertOperation in sortedOperations {
-            operation.updateDisplayable(byPageType: pageType)
+        topAlertQueue.operations.compactMap {
+           $0 as? MVMCoreTopAlertOperation
+        }.sorted {
+            $0.queuePriority.rawValue > $1.queuePriority.rawValue
+        }.forEach {
+           $0.updateDisplayable(byPageType: pageType)
         }
         reevaluteQueue()
     }