diff --git a/Mail/Views/Thread List/FlushFolderView.swift b/Mail/Views/Thread List/FlushFolderView.swift
index 2bf737bfd..ad282d221 100644
--- a/Mail/Views/Thread List/FlushFolderView.swift	
+++ b/Mail/Views/Thread List/FlushFolderView.swift	
@@ -56,10 +56,11 @@ struct FlushFolderView: View {
 
                 Button {
                     matomo.track(eventWithCategory: .threadList, name: "empty\(folder.matomoName.capitalized)")
+
                     let frozenFolder = folder.freezeIfNeeded()
                     flushAlert = FlushAlertState {
                         await tryOrDisplayError {
-                            _ = try await mailboxManager.flushFolder(folder: folder)
+                            _ = try await mailboxManager.flushFolder(folder: frozenFolder)
                         }
                     }
                 } label: {