diff --git a/Assets/Scripts/Devices/Ble/mobile/BleMobileInterface.cs b/Assets/Scripts/Devices/Ble/mobile/BleMobileInterface.cs
index de8782a9..c9e4a7c1 100644
--- a/Assets/Scripts/Devices/Ble/mobile/BleMobileInterface.cs
+++ b/Assets/Scripts/Devices/Ble/mobile/BleMobileInterface.cs
@@ -456,6 +456,8 @@ namespace Assets.Scripts.Ble
 
         public void Dispose()
         {
+            if (bleMobileThread == null)
+                return;
             bleMobileThread.ManagerInitialized -= BleMobileThread_ManagerInitialized;
             bleMobileThread.ManagerStatusChanged -= ManagerStatusChanged;
             bleMobileThread.ScanInfoReceived -= WatcherScanInfoReceived;