diff --git a/target/linux/ath79/dts/ar9330_pqi_air-pen.dts b/target/linux/ath79/dts/ar9330_pqi_air-pen.dts
index 121dcbcb0e2..4153de571ab 100644
--- a/target/linux/ath79/dts/ar9330_pqi_air-pen.dts
+++ b/target/linux/ath79/dts/ar9330_pqi_air-pen.dts
@@ -95,10 +95,6 @@
 					#address-cells = <1>;
 					#size-cells = <1>;
 
-					macaddr_art_2: macaddr@2 {
-						reg = <0x2 0x6>;
-					};
-
 					cal_art_1000: calibration@1000 {
 						reg = <0x1000 0x440>;
 					};
@@ -153,6 +149,6 @@
 &wmac {
 	status = "okay";
 
-	nvmem-cells = <&macaddr_art_2>, <&cal_art_1000>;
-	nvmem-cell-names = "mac-address", "calibration";
+	nvmem-cells = <&cal_art_1000>;
+	nvmem-cell-names = "calibration";
 };
diff --git a/target/linux/ath79/tiny/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom b/target/linux/ath79/tiny/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
index d424b9fe2ca..796ebc33216 100644
--- a/target/linux/ath79/tiny/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
+++ b/target/linux/ath79/tiny/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
@@ -46,9 +46,6 @@ case "$FIRMWARE" in
 	ubnt,picostation-m)
 		caldata_extract "art" 0x1000 0x1000
 		;;
-	pqi,air-pen)
-		caldata_extract "art" 0x1000 0x7d2
-		;;
 	*)
 		caldata_die "board $board is not supported yet"
 		;;