diff --git a/addons/point_of_sale/tools/posbox/overwrite_before_init/etc/rc.local b/addons/point_of_sale/tools/posbox/overwrite_before_init/etc/rc.local
index c55290c3978..22b8b8a5c8a 100755
--- a/addons/point_of_sale/tools/posbox/overwrite_before_init/etc/rc.local
+++ b/addons/point_of_sale/tools/posbox/overwrite_before_init/etc/rc.local
@@ -17,6 +17,6 @@ if [ "$_IP" ]; then
   printf "My IP address is %s\n" "$_IP"
 fi
 
-/etc/init_posbox_image.sh
+/etc/init_posbox_image.sh 2>&1 | tee /home/pi/init_posbox_image.log
 
 exit 0