diff --git a/config/sources/rockchip.conf b/config/sources/rockchip.conf
index 51e468bd4..0143ec9d5 100644
--- a/config/sources/rockchip.conf
+++ b/config/sources/rockchip.conf
@@ -61,7 +61,7 @@ family_tweaks()
 {
 	if [[ $BOARD == tinkerboard ]]; then
 		echo "fdt_file=rk3288-miniarm.dtb" >> $SDCARD/boot/armbianEnv.txt
-		echo "console=ttyS2,115200n8" >> $SDCARD/boot/armbianEnv.txt
+		echo "console=$SERIALCON,115200n8" >> $SDCARD/boot/armbianEnv.txt
 		chroot $SDCARD /bin/bash -c "systemctl --no-reload enable tinker-bluetooth.service >/dev/null 2>&1"
 		sed -i -e "/#load-module module-alsa-sink/r $SRC/packages/bsp/rockchip/pulseaudio.txt" $SDCARD/etc/pulse/default.pa >/dev/null 2>&1
 	fi