diff --git a/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/tc.h b/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/tc.h
index a1319f0bb1b..48da0fdc8ac 100644
--- a/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/tc.h
+++ b/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/tc.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#ifndef _RTL83XX_TC_H
-#define _RTL83XX_TC_H
+#ifndef _OTTO_TC_H
+#define _OTTO_TC_H
 
 #include <linux/types.h>
 
@@ -33,4 +33,4 @@ int rtldsa_931x_port_rate_police_del(struct dsa_switch *ds, int port,
 				     struct flow_cls_offload *cls,
 				     bool ingress);
 
-#endif /* _RTL83XX_TC_H */
+#endif /* _OTTO_TC_H */
diff --git a/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/vlan.h b/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/vlan.h
index 25e25f13989..6e0399667b2 100644
--- a/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/vlan.h
+++ b/target/linux/realtek/files-6.18/drivers/net/dsa/rtl83xx/vlan.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#ifndef _OTTO_VLAN_H_
-#define _OTTO_VLAN_H_
+#ifndef _OTTO_VLAN_H
+#define _OTTO_VLAN_H
 
 #include <linux/netlink.h>
 #include <linux/types.h>
@@ -109,4 +109,4 @@ int rtldsa_port_vlan_fast_age(struct dsa_switch *ds, int port, u16 vid);
 int rtldsa_vlan_msti_set(struct dsa_switch *ds, struct dsa_bridge bridge,
 			 const struct switchdev_vlan_msti *msti);
 
-#endif /* _OTTO_VLAN_H_ */
+#endif /* _OTTO_VLAN_H */