diff --git a/libvoice-airoha/files/etc/uci-defaults/991-libvoice-airoha b/libvoice-airoha/files/etc/uci-defaults/991-libvoice-airoha
index d09f7824c..2d7b91a07 100644
--- a/libvoice-airoha/files/etc/uci-defaults/991-libvoice-airoha
+++ b/libvoice-airoha/files/etc/uci-defaults/991-libvoice-airoha
@@ -17,6 +17,11 @@ SLIC=$(cat /proc/device-tree/airoha-voice/slic-type)
 hasDect=$(db -q get hw.board.hasDect)
 [ "$hasDect" = "1" ] || exit 0
 
+# Set the DECT RFPI
+. /lib/functions/iopsys-environment.sh
+db set hw.board.dect_rfpi=$(get_dect_rfpi)
+db commit
+
 # configure the PCM for DECT/DCX81
 [ -f "/proc/device-tree/aliases/dcx81-uart" ] && {
     uci set dect.global.pcm_fsync='SHORT_LF'