diff --git a/common/BLEDeviceInstanceBase.hpp b/common/BLEDeviceInstanceBase.h
similarity index 100%
rename from common/BLEDeviceInstanceBase.hpp
rename to common/BLEDeviceInstanceBase.h
diff --git a/public/BLEDevice.h b/public/BLEDevice.h
index fb7d343..9f2e93f 100644
--- a/public/BLEDevice.h
+++ b/public/BLEDevice.h
@@ -21,7 +21,7 @@
 #include "blecommon.h"
 #include "Gap.h"
 #include "GattServer.h"
-#include "BLEDeviceInstanceBase.hpp"
+#include "BLEDeviceInstanceBase.h"
 
 /**
  * The base class used to abstract away BLE capable radio transceivers or SOCs,