3 files changed, 3 insertions, 12 deletions

diff --git a/keyboards/hhkb/rn42/battery.h b/keyboards/hhkb/rn42/battery.h
index 180d4dcfa..c7f96d09a 100644
--- a/keyboards/hhkb/rn42/battery.h
+++ b/keyboards/hhkb/rn42/battery.h
@@ -1,5 +1,4 @@
-#ifndef POWER_H
-#define POWER_H
+#pragma once
 
 #include <stdint.h>
 #include <stdbool.h>
@@ -31,5 +30,3 @@ battery_status_t battery_status(void);
 // ADC offset:16, resolution:5mV
 #define BATTERY_ADC_OFFSET              16
 #define BATTERY_ADC_RESOLUTION          5
-
-#endif
diff --git a/keyboards/hhkb/rn42/rn42.h b/keyboards/hhkb/rn42/rn42.h
index dee214cc8..76bcef99b 100644
--- a/keyboards/hhkb/rn42/rn42.h
+++ b/keyboards/hhkb/rn42/rn42.h
@@ -1,5 +1,4 @@
-#ifndef RN42_H
-#define RN42_H
+#pragma once
 
 #include <stdbool.h>
 #include "host_driver.h"
@@ -26,5 +25,3 @@ void rn42_send_str(const char *str);
 void rn42_print_response(void);
 #define SEND_STR(str)       rn42_send_str(PSTR(str))
 #define SEND_COMMAND(cmd)   rn42_send_command(PSTR(cmd))
-
-#endif
diff --git a/keyboards/hhkb/rn42/rn42_task.h b/keyboards/hhkb/rn42/rn42_task.h
index ee00669ee..05e80e9be 100644
--- a/keyboards/hhkb/rn42/rn42_task.h
+++ b/keyboards/hhkb/rn42/rn42_task.h
@@ -1,5 +1,4 @@
-#ifndef RN42_TASK_H
-#define RN42_TASK_H
+#pragma once
 
 #include <stdbool.h>
 #include "rn42.h"
@@ -10,5 +9,3 @@ bool rn42_nkro_last;
 
 void rn42_task_init(void);
 void rn42_task(void);
-
-#endif