diff --git a/plat/hisilicon/hikey960/include/plat_macros.S b/plat/hisilicon/hikey960/include/plat_macros.S
index 4a2b957..3b126f6 100644
--- a/plat/hisilicon/hikey960/include/plat_macros.S
+++ b/plat/hisilicon/hikey960/include/plat_macros.S
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
-#ifndef __PLAT_MACROS_S__
-#define __PLAT_MACROS_S__
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
 
 #include <cci.h>
 #include <gicv2.h>
@@ -75,4 +75,4 @@
 	bl	str_in_crash_buf_print
 .endm
 
-#endif /* __PLAT_MACROS_S__ */
+#endif /* PLAT_MACROS_S */