3 files changed, 3 insertions, 12 deletions
diff --git a/keyboards/helix/rev2/serial_config_simpleapi.h b/keyboards/helix/rev2/serial_config_simpleapi.h
index e2d22a41e7..0e1dd9e4ac 100644
--- a/keyboards/helix/rev2/serial_config_simpleapi.h
+++ b/keyboards/helix/rev2/serial_config_simpleapi.h
@@ -1,8 +1,5 @@
-#ifndef SERIAL_CONFIG_SIMPLEAPI_H
-#define SERIAL_CONFIG_SIMPLEAPI_H
+#pragma once
 
 #undef SERIAL_USE_MULTI_TRANSACTION
 #define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
 #define SERIAL_MASTER_BUFFER_LENGTH MATRIX_ROWS/2
-
-#endif // SERIAL_CONFIG_SIMPLEAPI_H
diff --git a/keyboards/helix/rev2/split_scomm.h b/keyboards/helix/rev2/split_scomm.h
index 873d8939d8..16887eb74f 100644
--- a/keyboards/helix/rev2/split_scomm.h
+++ b/keyboards/helix/rev2/split_scomm.h
@@ -1,5 +1,4 @@
-#ifndef SPLIT_COMM_H
-#define SPLIT_COMM_H
+#pragma once
 
 #ifndef SERIAL_USE_MULTI_TRANSACTION
 /* --- USE Simple API (OLD API, compatible with let's split serial.c) --- */
@@ -20,5 +19,3 @@ void serial_slave_init(void);
 int serial_update_buffers(int master_changed);
 
 #endif
-
-#endif /* SPLIT_COMM_H */
diff --git a/keyboards/helix/rev2/split_util.h b/keyboards/helix/rev2/split_util.h
index c0ecdb0974..b839ce6e3e 100644
--- a/keyboards/helix/rev2/split_util.h
+++ b/keyboards/helix/rev2/split_util.h
@@ -1,5 +1,4 @@
-#ifndef SPLIT_KEYBOARD_UTIL_H
-#define SPLIT_KEYBOARD_UTIL_H
+#pragma once
 
 #include <stdbool.h>
 #include "eeconfig.h"
@@ -15,5 +14,3 @@ void split_keyboard_setup(void);
 bool is_helix_master(void);
 
 void matrix_master_OLED_init (void);
-
-#endif