diff --git a/keyboards/pabile/p40/p40.h b/keyboards/pabile/p40/p40.h
index 24db7da7918..ffa804d49d8 100644
--- a/keyboards/pabile/p40/p40.h
+++ b/keyboards/pabile/p40/p40.h
@@ -1,5 +1,4 @@
-#ifndef P40_H
-#define P40_H
+#pragma once
 
 #include "quantum.h"