diff --git a/target/linux/ipq40xx/files-4.14/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dts b/target/linux/ipq40xx/files-4.14/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dts
index 63e3426568d..a27bdcd88bd 100644
--- a/target/linux/ipq40xx/files-4.14/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dts
+++ b/target/linux/ipq40xx/files-4.14/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dts
@@ -340,4 +340,5 @@
 
 &wifi1 {
 	status = "okay";
+	qcom,ath10k-calibration-variant = "ALFA-Network-AP120C-AC";
 };
diff --git a/target/linux/ipq40xx/files-4.19/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dts b/target/linux/ipq40xx/files-4.19/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dts
index 0c73539ee15..e21c40cae03 100644
--- a/target/linux/ipq40xx/files-4.19/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dts
+++ b/target/linux/ipq40xx/files-4.19/arch/arm/boot/dts/qcom-ipq4018-ap120c-ac.dts
@@ -344,4 +344,5 @@
 
 &wifi1 {
 	status = "okay";
+	qcom,ath10k-calibration-variant = "ALFA-Network-AP120C-AC";
 };