diff --git a/plat/nvidia/tegra/include/drivers/memctrl_v2.h b/plat/nvidia/tegra/include/drivers/memctrl_v2.h
index b72653e..9ae4302 100644
--- a/plat/nvidia/tegra/include/drivers/memctrl_v2.h
+++ b/plat/nvidia/tegra/include/drivers/memctrl_v2.h
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __MEMCTRLV2_H__
-#define __MEMCTRLV2_H__
+#ifndef MEMCTRL_V2_H
+#define MEMCTRL_V2_H
 
 #include <tegra_def.h>
 
@@ -475,4 +475,4 @@
 
 #endif /* __ASSMEBLY__ */
 
-#endif /* __MEMCTRLV2_H__ */
+#endif /* MEMCTRL_V2_H */