diff --git a/keyboards/at101_bh/at101_bh.h b/keyboards/at101_bh/at101_bh.h
index a2843c18ae0d..dd3a39e446fc 100644
--- a/keyboards/at101_bh/at101_bh.h
+++ b/keyboards/at101_bh/at101_bh.h
@@ -1,5 +1,4 @@
-#ifndef at101_bh_H
-#define at101_bh_H
+#pragma once
 
 #include "quantum.h"