diff --git a/lib/providers/app_state_provider.dart b/lib/providers/app_state_provider.dart
index 4a7db8a..1c57f6f 100644
--- a/lib/providers/app_state_provider.dart
+++ b/lib/providers/app_state_provider.dart
@@ -2485,6 +2485,7 @@ class AppStateProvider extends ChangeNotifier with WidgetsBindingObserver {
     _autoPingTimer.stop();
     _rxWindowTimer.stop();
     _cooldownTimer.stop();
+    _manualPingCooldownTimer.stop();
     if (_autoPingEnabled) {
       if (!_userRequestedDisconnect) {
         _playDisconnectAlert();
@@ -2565,6 +2566,7 @@ class AppStateProvider extends ChangeNotifier with WidgetsBindingObserver {
     _autoPingTimer.stop();
     _rxWindowTimer.stop();
     _cooldownTimer.stop();
+    _manualPingCooldownTimer.stop();
     _autoPingEnabled = false;
     _idleAutoStopReference = null;
 
@@ -2848,6 +2850,7 @@ class AppStateProvider extends ChangeNotifier with WidgetsBindingObserver {
 
     // Stop all countdown timers
     _cooldownTimer.stop();
+    _manualPingCooldownTimer.stop();
     _autoPingTimer.stop();
     _rxWindowTimer.stop();
 
@@ -3705,6 +3708,7 @@ class AppStateProvider extends ChangeNotifier with WidgetsBindingObserver {
     _rxWindowTimer.stop();
     _discoveryWindowTimer.stop();
     _cooldownTimer.stop();
+    _manualPingCooldownTimer.stop();
 
     // 7. End noise floor session
     await _endNoiseFloorSession();
@@ -6247,6 +6251,7 @@ class AppStateProvider extends ChangeNotifier with WidgetsBindingObserver {
     _bluetoothService.dispose();
     _audioService.dispose();
     _cooldownTimer.dispose();
+    _manualPingCooldownTimer.dispose();
     _autoPingTimer.dispose();
     _rxWindowTimer.dispose();
     _discoveryWindowTimer.dispose();