diff --git a/target/linux/generic/files/drivers/platform/mikrotik/rb_hardconfig.c b/target/linux/generic/files/drivers/platform/mikrotik/rb_hardconfig.c
index 93c731a5f0..2a059a4d25 100644
--- a/target/linux/generic/files/drivers/platform/mikrotik/rb_hardconfig.c
+++ b/target/linux/generic/files/drivers/platform/mikrotik/rb_hardconfig.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Driver for MikroTik RouterBoot hard config.
  *
diff --git a/target/linux/generic/files/drivers/platform/mikrotik/routerboot.c b/target/linux/generic/files/drivers/platform/mikrotik/routerboot.c
index 172db02533..36ca90c1ad 100644
--- a/target/linux/generic/files/drivers/platform/mikrotik/routerboot.c
+++ b/target/linux/generic/files/drivers/platform/mikrotik/routerboot.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Driver for MikroTik RouterBoot flash data. Common routines.
  *
diff --git a/target/linux/generic/files/drivers/platform/mikrotik/routerboot.h b/target/linux/generic/files/drivers/platform/mikrotik/routerboot.h
index d2ca41fb1b..c75f61ebbf 100644
--- a/target/linux/generic/files/drivers/platform/mikrotik/routerboot.h
+++ b/target/linux/generic/files/drivers/platform/mikrotik/routerboot.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Common definitions for MikroTik RouterBoot data.
  *