diff --git a/boards/wch/ch32v003evt/ch32v003evt-pinctrl.dtsi b/boards/wch/ch32v003evt/ch32v003evt-pinctrl.dtsi
index 4711763a0c909..045aebcb93ef4 100644
--- a/boards/wch/ch32v003evt/ch32v003evt-pinctrl.dtsi
+++ b/boards/wch/ch32v003evt/ch32v003evt-pinctrl.dtsi
@@ -13,6 +13,7 @@
 			drive-push-pull;
 			slew-rate = "max-speed-10mhz";
 		};
+
 		group2 {
 			pinmux = <USART1_RX_PD6_0>;
 			bias-pull-up;
diff --git a/boards/wch/linkw/linkw-pinctrl.dtsi b/boards/wch/linkw/linkw-pinctrl.dtsi
index 3cbd4ba16457b..daef46d7c02b0 100644
--- a/boards/wch/linkw/linkw-pinctrl.dtsi
+++ b/boards/wch/linkw/linkw-pinctrl.dtsi
@@ -13,6 +13,7 @@
 			drive-push-pull;
 			slew-rate = "max-speed-10mhz";
 		};
+
 		group2 {
 			pinmux = <USART2_RX_PA3_0>;
 			bias-pull-up;