diff --git a/hidl/livedisplay/include/livedisplay/oplus/AntiFlicker.h b/hidl/livedisplay/include/livedisplay/oplus/AntiFlicker.h
index aab7edf..920475a 100644
--- a/hidl/livedisplay/include/livedisplay/oplus/AntiFlicker.h
+++ b/hidl/livedisplay/include/livedisplay/oplus/AntiFlicker.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2021 The LineageOS Project
+ * Copyright (C) 2021-2022 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,8 +14,7 @@
  * limitations under the License.
  */
 
-#ifndef VENDOR_LINEAGE_LIVEDISPLAY_V2_1_ANTIFLICKER_H
-#define VENDOR_LINEAGE_LIVEDISPLAY_V2_1_ANTIFLICKER_H
+#pragma once
 
 #include <hidl/MQDescriptor.h>
 #include <hidl/Status.h>
@@ -43,5 +42,3 @@ class AntiFlicker : public IAntiFlicker {
 }  // namespace livedisplay
 }  // namespace lineage
 }  // namespace vendor
-
-#endif  // VENDOR_LINEAGE_LIVEDISPLAY_V2_1_ANTIFLICKER_H
diff --git a/hidl/livedisplay/include/livedisplay/oplus/SunlightEnhancement.h b/hidl/livedisplay/include/livedisplay/oplus/SunlightEnhancement.h
index cc6528a..877334b 100644
--- a/hidl/livedisplay/include/livedisplay/oplus/SunlightEnhancement.h
+++ b/hidl/livedisplay/include/livedisplay/oplus/SunlightEnhancement.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2019-2021 The LineageOS Project
+ * Copyright (C) 2019-2022 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,8 +14,7 @@
  * limitations under the License.
  */
 
-#ifndef VENDOR_LINEAGE_LIVEDISPLAY_V2_1_SUNLIGHTENHANCEMENT_H
-#define VENDOR_LINEAGE_LIVEDISPLAY_V2_1_SUNLIGHTENHANCEMENT_H
+#pragma once
 
 #include <hidl/MQDescriptor.h>
 #include <hidl/Status.h>
@@ -43,5 +42,3 @@ class SunlightEnhancement : public ISunlightEnhancement {
 }  // namespace livedisplay
 }  // namespace lineage
 }  // namespace vendor
-
-#endif  // VENDOR_LINEAGE_LIVEDISPLAY_V2_1_SUNLIGHTENHANCEMENT_H