diff --git a/addons/point_of_sale/tools/posbox/configuration/posbox_update.sh b/addons/point_of_sale/tools/posbox/configuration/posbox_update.sh
index 2bfb9f3aec2..4ba5af4f846 100755
--- a/addons/point_of_sale/tools/posbox/configuration/posbox_update.sh
+++ b/addons/point_of_sale/tools/posbox/configuration/posbox_update.sh
@@ -13,7 +13,7 @@ echo "addons/point_of_sale/tools/posbox/overwrite_after_init/home/pi/odoo" >> .g
 git fetch "${localremote}" "${localbranch}" --depth=1
 git reset "${localremote}"/"${localbranch}" --hard
 
-git clean -df
+git clean -dfx
 cp -a /home/pi/odoo/addons/point_of_sale/tools/posbox/overwrite_after_init/home/pi/odoo/* /home/pi/odoo/
 rm -r /home/pi/odoo/addons/point_of_sale/tools/posbox/overwrite_after_init