diff --git a/locale/ja_JP.po b/locale/ja_JP.po
deleted file mode 100644
index a518e272cb..0000000000
--- a/locale/ja_JP.po
+++ /dev/null
@@ -1,85 +0,0 @@
-#
-msgid ""
-msgstr "Content-Type: text/plain; charset=utf-8\n"
-
-msgctxt "error:stock.shipment.out:"
-msgid "The shipment \"%(shipment)s\" does not have a carrier set"
-msgstr ""
-
-msgctxt "error:stock.shipment.out:"
-msgid ""
-"The shipment \"%(shipment)s\" must be packed before creating the shipping "
-"labels"
-msgstr ""
-
-msgctxt "field:carrier,shipping_service:"
-msgid "Shipping Service"
-msgstr ""
-
-msgctxt "field:stock.package,shipping_label:"
-msgid "Shipping Label"
-msgstr ""
-
-msgctxt "field:stock.package,shipping_reference:"
-msgid "Shipping Reference"
-msgstr ""
-
-msgctxt "field:stock.package.type,height:"
-msgid "Height"
-msgstr ""
-
-msgctxt "field:stock.package.type,height_digits:"
-msgid "Height Digits"
-msgstr ""
-
-msgctxt "field:stock.package.type,height_uom:"
-msgid "Height Unit"
-msgstr ""
-
-msgctxt "field:stock.package.type,length:"
-msgid "Length"
-msgstr ""
-
-msgctxt "field:stock.package.type,length_digits:"
-msgid "Length Digits"
-msgstr ""
-
-msgctxt "field:stock.package.type,length_uom:"
-msgid "Length Unit"
-msgstr ""
-
-msgctxt "field:stock.package.type,width:"
-msgid "Width"
-msgstr ""
-
-msgctxt "field:stock.package.type,width_digits:"
-msgid "Width Digits"
-msgstr ""
-
-msgctxt "field:stock.package.type,width_uom:"
-msgid "Width Unit"
-msgstr ""
-
-msgctxt "field:stock.shipment.out,shipping_description:"
-msgid "Shipping Description"
-msgstr ""
-
-msgctxt "model:ir.action,name:act_create_shipping_wizard"
-msgid "Create Shipping"
-msgstr "Create Shipping"
-
-msgctxt "model:ir.model.button,string:shipment_out_create_shipping_button"
-msgid "Create Shipping for Packages"
-msgstr "Create Shipping for Packages"
-
-msgctxt "model:ir.ui.menu,name:menu_package_shipping_configuration"
-msgid "Shipping"
-msgstr "Shipping"
-
-msgctxt "selection:carrier,shipping_service:"
-msgid ""
-msgstr ""
-
-msgctxt "view:stock.package.type:"
-msgid "Dimensions"
-msgstr ""