diff --git a/mkimg.sh b/mkimg.sh
index 197619a..ac4bcc1 100755
--- a/mkimg.sh
+++ b/mkimg.sh
@@ -140,7 +140,7 @@ label LineageOS Android TV
     kernel /Image
     fdt /rk3588-orangepi-5-ultra.dtb
     initrd /ramdisk.img
-    append console=ttyS2,1500000 no_console_suspend root=/dev/ram0 rootwait androidboot.hardware=tart androidboot.selinux=permissive androidboot.boot_devices=fe2c0000.mmc androidboot.console=ttyS2 androidboot.wificountrycode=US
+    append console=ttyS2,1500000 no_console_suspend root=/dev/ram0 rootwait androidboot.hardware=tart androidboot.selinux=permissive androidboot.boot_devices=fe2c0000.mmc androidboot.console=ttyS2
 EXTLINUX_EOF
 sudo cp ${KERNEL_PATH}/boot.scr "${BOOT_MOUNT}/"
 sudo cp ${KERNEL_PATH}/android-sdcard.dtbo "${BOOT_MOUNT}/"
diff --git a/vendor.prop b/vendor.prop
index 4636678..47fd3c4 100644
--- a/vendor.prop
+++ b/vendor.prop
@@ -81,7 +81,10 @@ persist.device_config.mglru_native.lru_gen_config=core
 ro.boot.hypervisor.vm.supported=1
 
 # Wifi
-ro.boot.wificountrycode=00
+# Single source of truth for the regulatory country code. Init exports this to
+# the framework's WifiCountryCode; ro.boot.* is set-once, so this must NOT also
+# appear as androidboot.wificountrycode on the kernel cmdline (mkimg.sh).
+ro.boot.wificountrycode=US
 wifi.interface=wlan0
 
 # Window extensions