diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts
index 365bdd4..4f8835b 100644
--- a/arch/arm/boot/dts/zynq-zc702.dts
+++ b/arch/arm/boot/dts/zynq-zc702.dts
@@ -309,7 +309,7 @@
 
 		conf-tx {
 			pins = "MIO48";
-			bias-disable = <0>;
+			bias-disable;
 		};
 	};
 };