diff --git a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
index d40dd2afda8a..2aec8ae2bf52 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
@@ -461,7 +461,7 @@
 };
 
 &pcie6a_phy {
-	vdda-phy-supply = <&vreg_l3j_0p8>;
+	vdda-phy-supply = <&vreg_l1d_0p8>;
 	vdda-pll-supply = <&vreg_l2j_1p2>;
 
 	status = "okay";