diff --git a/CanSpamReceiver.h b/CanSpamReceiver.h
index 24f324e..fd074a8 100644
--- a/CanSpamReceiver.h
+++ b/CanSpamReceiver.h
@@ -2,8 +2,8 @@
 // Created by cfif on 05.04.2024.
 //
 
-#ifndef HVAC_COMMANDLINES_H
-#define HVAC_COMMANDLINES_H
+#ifndef HVAC_CAN_SPAM_RECEIVER_H
+#define HVAC_CAN_SPAM_RECEIVER_H
 
 #include <cmsis_os.h>
 #include "CanSerialPortFrame.h"
@@ -28,4 +28,4 @@ void CanSpamReceiver_Init(tCanSpamReceiver *env, tSerialPortFrameIO *ioCanFrame)
 
 void CanSpamReceiver_StartThread(tCanSpamReceiver *env);
 
-#endif //HVAC_COMMANDLINES_H
+#endif //HVAC_CAN_SPAM_RECEIVER_H