diff --git a/app/boards/shields/pteron36/pteron36.dtsi b/app/boards/shields/pteron36/pteron36.dtsi
index 5dd3a301..e528944c 100644
--- a/app/boards/shields/pteron36/pteron36.dtsi
+++ b/app/boards/shields/pteron36/pteron36.dtsi
@@ -35,10 +35,10 @@ RC(2,0) RC(2,1) RC(2,2) RC(2,3) RC(2,4)                 RC(2,5) RC(2,6) RC(2,7)
 
 		diode-direction = "row2col";
 		row-gpios
-			= <&pro_micro_d 7 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
-			, <&pro_micro_d 6 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
-			, <&pro_micro_d 8 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
-			, <&pro_micro_d 9 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+			= <&pro_micro_d 7 (GPIO_ACTIVE_HIGH)>
+			, <&pro_micro_d 6 (GPIO_ACTIVE_HIGH )>
+			, <&pro_micro_d 8 (GPIO_ACTIVE_HIGH )>
+			, <&pro_micro_d 9 (GPIO_ACTIVE_HIGH )>
 			;
 		
 	};
diff --git a/app/boards/shields/pteron36/pteron36_left.overlay b/app/boards/shields/pteron36/pteron36_left.overlay
index eafbeef1..0442bec4 100644
--- a/app/boards/shields/pteron36/pteron36_left.overlay
+++ b/app/boards/shields/pteron36/pteron36_left.overlay
@@ -8,11 +8,11 @@
 
 &kscan0 {
 	col-gpios
-		= <&pro_micro_a  1 GPIO_ACTIVE_HIGH>
-		, <&pro_micro_a  0 GPIO_ACTIVE_HIGH>
-		, <&pro_micro_d 15 GPIO_ACTIVE_HIGH>
-		, <&pro_micro_d 14 GPIO_ACTIVE_HIGH>
-		, <&pro_micro_d 16 GPIO_ACTIVE_HIGH>
+		= <&pro_micro_a  1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+		, <&pro_micro_a  0 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+		, <&pro_micro_d 15 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+		, <&pro_micro_d 14 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+		, <&pro_micro_d 16 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
 		;
 };
 
diff --git a/app/boards/shields/pteron36/pteron36_right.overlay b/app/boards/shields/pteron36/pteron36_right.overlay
index 3f1f158f..ae573512 100644
--- a/app/boards/shields/pteron36/pteron36_right.overlay
+++ b/app/boards/shields/pteron36/pteron36_right.overlay
@@ -12,10 +12,10 @@
 
 &kscan0 {
 	col-gpios
-		= <&pro_micro_d 16 GPIO_ACTIVE_HIGH>
-		, <&pro_micro_d 14 GPIO_ACTIVE_HIGH>
-		, <&pro_micro_d 15 GPIO_ACTIVE_HIGH>
-		, <&pro_micro_a  0 GPIO_ACTIVE_HIGH>
-		, <&pro_micro_a  1 GPIO_ACTIVE_HIGH>
+		= <&pro_micro_d 16 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+		, <&pro_micro_d 14 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+		, <&pro_micro_d 15 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+		, <&pro_micro_a  0 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+		, <&pro_micro_a  1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
 		;
 };