diff --git a/app/boards/arm/bluemicro840/arduino_pro_micro_pins.dtsi b/app/boards/arm/bluemicro840/arduino_pro_micro_pins.dtsi
index 940d8913..0dfe3be5 100644
--- a/app/boards/arm/bluemicro840/arduino_pro_micro_pins.dtsi
+++ b/app/boards/arm/bluemicro840/arduino_pro_micro_pins.dtsi
@@ -42,7 +42,7 @@
 			, <7 0 &gpio0 24 0>	/* D6/A7 	D7*/
 			, <8 0 &gpio0 10 0>	/* D8/A8 	B4*/
 			, <9 0 &gpio1 6 0>	/* D9/A9 	B5*/
-			, <10 0 &gpio1 13 0>	/* D10/A10 	B6*/
+			, <10 0 &gpio1 11 0>	/* D10/A10 	B6*/
 			;
 	};
 };