diff --git a/bitchat/Services/BluetoothMeshService.swift b/bitchat/Services/BluetoothMeshService.swift
index 4a438dfa..3ae0f6f6 100644
--- a/bitchat/Services/BluetoothMeshService.swift
+++ b/bitchat/Services/BluetoothMeshService.swift
@@ -5275,7 +5275,6 @@ extension BluetoothMeshService: CBCentralManagerDelegate {
                 // Time tracking removed - now in PeerSession
                 // Time tracking removed - now in PeerSession
                 // Keep lastSuccessfulMessageTime to validate session on reconnect
-                let lastSuccess = self.peerSessions[peerID]?.lastSuccessfulMessageTime ?? Date.distantPast
                 // Keeping Noise session on disconnect
             }
             
diff --git a/bitchat/ViewModels/ChatViewModel.swift b/bitchat/ViewModels/ChatViewModel.swift
index eb6d812d..6298db83 100644
--- a/bitchat/ViewModels/ChatViewModel.swift
+++ b/bitchat/ViewModels/ChatViewModel.swift
@@ -1011,8 +1011,7 @@ class ChatViewModel: ObservableObject, BitchatDelegate {
     }
     
     @objc private func handleDeliveryAcknowledgment(_ notification: Notification) {
-        guard let messageId = notification.userInfo?["messageId"] as? String,
-              let senderNoiseKey = notification.userInfo?["senderNoiseKey"] as? Data else { return }
+        guard let messageId = notification.userInfo?["messageId"] as? String else { return }