diff --git a/locale/ja_JP.po b/locale/ja_JP.po
deleted file mode 100644
index 11837a4cd6..0000000000
--- a/locale/ja_JP.po
+++ /dev/null
@@ -1,80 +0,0 @@
-#
-msgid ""
-msgstr "Content-Type: text/plain; charset=utf-8\n"
-
-msgctxt "field:account.be.vat_customer,company_tax_identifier:"
-msgid "Company Tax Identifier"
-msgstr ""
-
-msgctxt "field:account.be.vat_customer,create_date:"
-msgid "Create Date"
-msgstr ""
-
-msgctxt "field:account.be.vat_customer,create_uid:"
-msgid "Create User"
-msgstr ""
-
-msgctxt "field:account.be.vat_customer,currency:"
-msgid "Currency"
-msgstr ""
-
-msgctxt "field:account.be.vat_customer,currency_digits:"
-msgid "Currency Digits"
-msgstr ""
-
-msgctxt "field:account.be.vat_customer,id:"
-msgid "ID"
-msgstr ""
-
-msgctxt "field:account.be.vat_customer,party_tax_identifier:"
-msgid "Party Tax Identifier"
-msgstr ""
-
-msgctxt "field:account.be.vat_customer,rec_name:"
-msgid "Record Name"
-msgstr ""
-
-msgctxt "field:account.be.vat_customer,turnover:"
-msgid "Turnover"
-msgstr ""
-
-msgctxt "field:account.be.vat_customer,vat:"
-msgid "VAT"
-msgstr ""
-
-msgctxt "field:account.be.vat_customer,write_date:"
-msgid "Write Date"
-msgstr ""
-
-msgctxt "field:account.be.vat_customer,write_uid:"
-msgid "Write User"
-msgstr ""
-
-msgctxt "field:account.be.vat_customer.context,company:"
-msgid "Company"
-msgstr ""
-
-msgctxt "field:account.be.vat_customer.context,fiscalyear:"
-msgid "Fiscal Year"
-msgstr ""
-
-msgctxt "field:account.be.vat_customer.context,id:"
-msgid "ID"
-msgstr ""
-
-#, fuzzy
-msgctxt "model:account.be.vat_customer,name:"
-msgid "Belgium VAT Customer"
-msgstr "Belgium VAT Customer"
-
-msgctxt "model:account.be.vat_customer.context,name:"
-msgid "Belgium VAT Customer Context"
-msgstr ""
-
-msgctxt "model:ir.action,name:act_vat_customer_form"
-msgid "Belgium VAT Customer"
-msgstr "Belgium VAT Customer"
-
-msgctxt "model:ir.ui.menu,name:menu_vat_customer"
-msgid "Belgium VAT Customer"
-msgstr "Belgium VAT Customer"