diff --git a/boards/st/nucleo_f103rb/nucleo_f103rb.dts b/boards/st/nucleo_f103rb/nucleo_f103rb.dts
index 53b9089e554..05d60751160 100644
--- a/boards/st/nucleo_f103rb/nucleo_f103rb.dts
+++ b/boards/st/nucleo_f103rb/nucleo_f103rb.dts
@@ -24,6 +24,7 @@
 
 	leds: leds {
 		compatible = "gpio-leds";
+
 		green_led_2: led_2 {
 			gpios = <&gpioa 5 GPIO_ACTIVE_HIGH>;
 			label = "User LD2";
@@ -32,6 +33,7 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
+
 		user_button: button {
 			label = "User";
 			gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
diff --git a/boards/st/stm3210c_eval/stm3210c_eval.dts b/boards/st/stm3210c_eval/stm3210c_eval.dts
index 20e3f1a0584..313d8935354 100644
--- a/boards/st/stm3210c_eval/stm3210c_eval.dts
+++ b/boards/st/stm3210c_eval/stm3210c_eval.dts
@@ -22,6 +22,7 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		green_led_2: led_2 {
 			gpios = <&gpiod 13 GPIO_ACTIVE_HIGH>;
 			label = "User LD2";
@@ -30,6 +31,7 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
+
 		user_button: button {
 			label = "User";
 			gpios = <&gpiob 9 GPIO_ACTIVE_LOW>;
diff --git a/boards/st/stm32vl_disco/stm32vl_disco.dts b/boards/st/stm32vl_disco/stm32vl_disco.dts
index 06979b14c71..24a2d6ae920 100644
--- a/boards/st/stm32vl_disco/stm32vl_disco.dts
+++ b/boards/st/stm32vl_disco/stm32vl_disco.dts
@@ -22,10 +22,12 @@
 
 	leds {
 		compatible = "gpio-leds";
+
 		green_led: ld3 {
 			gpios = <&gpioc 9 GPIO_ACTIVE_HIGH>;
 			label = "User LD3";
 		};
+
 		blue_led: ld4 {
 			gpios = <&gpioc 8 GPIO_ACTIVE_HIGH>;
 			label = "User LD4";
@@ -34,6 +36,7 @@
 
 	gpio_keys {
 		compatible = "gpio-keys";
+
 		user_button: button {
 			label = "User";
 			gpios = <&gpioa 0 GPIO_ACTIVE_LOW>;