diff --git a/locale/ja_JP.po b/locale/ja_JP.po
deleted file mode 100644
index a84025d96c..0000000000
--- a/locale/ja_JP.po
+++ /dev/null
@@ -1,80 +0,0 @@
-#
-msgid ""
-msgstr "Content-Type: text/plain; charset=utf-8\n"
-
-msgctxt "error:sale.line:"
-msgid "The Sale Line \"%s\" exceed the over shipment tolerance."
-msgstr ""
-
-msgctxt "field:sale.configuration,sale_over_shipment_tolerance:"
-msgid "Sale Over Shipment Tolerance"
-msgstr ""
-
-msgctxt "field:sale.configuration,sale_under_shipment_tolerance:"
-msgid "Sale Under Shipment Tolerance"
-msgstr ""
-
-msgctxt "field:sale.configuration.shipment_tolerance,create_date:"
-msgid "Create Date"
-msgstr ""
-
-msgctxt "field:sale.configuration.shipment_tolerance,create_uid:"
-msgid "Create User"
-msgstr ""
-
-msgctxt "field:sale.configuration.shipment_tolerance,id:"
-msgid "ID"
-msgstr ""
-
-msgctxt "field:sale.configuration.shipment_tolerance,rec_name:"
-msgid "Record Name"
-msgstr ""
-
-msgctxt ""
-"field:sale.configuration.shipment_tolerance,sale_over_shipment_tolerance:"
-msgid "Sale Over Shipment Tolerance"
-msgstr ""
-
-msgctxt ""
-"field:sale.configuration.shipment_tolerance,sale_under_shipment_tolerance:"
-msgid "Sale Under Shipment Tolerance"
-msgstr ""
-
-msgctxt "field:sale.configuration.shipment_tolerance,write_date:"
-msgid "Write Date"
-msgstr ""
-
-msgctxt "field:sale.configuration.shipment_tolerance,write_uid:"
-msgid "Write User"
-msgstr ""
-
-msgctxt "help:sale.configuration,sale_over_shipment_tolerance:"
-msgid "The upper quantity accepted in percentage."
-msgstr ""
-
-msgctxt "help:sale.configuration,sale_under_shipment_tolerance:"
-msgid "The lower quantity accepted in percentage."
-msgstr ""
-
-msgctxt ""
-"help:sale.configuration.shipment_tolerance,sale_over_shipment_tolerance:"
-msgid "The upper quantity accepted in percentage."
-msgstr ""
-
-msgctxt ""
-"help:sale.configuration.shipment_tolerance,sale_under_shipment_tolerance:"
-msgid "The lower quantity accepted in percentage."
-msgstr ""
-
-msgctxt "model:sale.configuration.shipment_tolerance,name:"
-msgid "Sale Configuration Shipment Tolerance"
-msgstr ""
-
-#, fuzzy
-msgctxt "view:sale.configuration:"
-msgid "%"
-msgstr "%"
-
-msgctxt "view:sale.configuration:"
-msgid "Sale Shipment Tolerance"
-msgstr ""