diff --git a/boards/realtek/rtl87x2j_evb/rtl87x2j_evb_rtl8762jth.dts b/boards/realtek/rtl87x2j_evb/rtl87x2j_evb_rtl8762jth.dts
index f61329f1d14a9..09143ab6d46ac 100644
--- a/boards/realtek/rtl87x2j_evb/rtl87x2j_evb_rtl8762jth.dts
+++ b/boards/realtek/rtl87x2j_evb/rtl87x2j_evb_rtl8762jth.dts
@@ -59,7 +59,7 @@
 	pinctrl-1 = <&uart2_sleep>;
 	pinctrl-names = "default", "sleep";
 	status = "okay";
-	current-speed = <115200>;
+	current-speed = <2000000>;
 	parity = "none";
 	stop-bits = "1";
 	data-bits = <8>;