diff --git a/locale/ja_JP.po b/locale/ja_JP.po
deleted file mode 100644
index 0b0f3f492c..0000000000
--- a/locale/ja_JP.po
+++ /dev/null
@@ -1,66 +0,0 @@
-#
-msgid ""
-msgstr "Content-Type: text/plain; charset=utf-8\n"
-
-msgctxt "error:account.invoice:"
-msgid "The account \"%(account)s\" for party \"%(party)s\" has not enough deposit."
-msgstr ""
-
-msgctxt "error:party.erase:"
-msgid ""
-"The party \"%(party)s\" can not be erased because he has deposit for the "
-"company \"%(company)s\"."
-msgstr ""
-
-msgctxt "field:account.invoice.recall_deposit.start,account:"
-msgid "Account"
-msgstr ""
-
-msgctxt "field:account.invoice.recall_deposit.start,company:"
-msgid "Company"
-msgstr ""
-
-msgctxt "field:account.invoice.recall_deposit.start,description:"
-msgid "Description"
-msgstr ""
-
-msgctxt "field:account.invoice.recall_deposit.start,id:"
-msgid "ID"
-msgstr ""
-
-msgctxt "field:party.party,deposit:"
-msgid "Deposit"
-msgstr ""
-
-msgctxt "model:account.invoice.recall_deposit.start,name:"
-msgid "Recall deposit on Invoice"
-msgstr ""
-
-msgctxt "model:ir.action,name:wizard_recall_deposit"
-msgid "Recall Deposit"
-msgstr "Recall Deposit"
-
-msgctxt "model:ir.model.button,string:invoice_recall_deposit_button"
-msgid "Recall Deposit"
-msgstr "Recall Deposit"
-
-msgctxt "selection:account.account,kind:"
-msgid "Deposit"
-msgstr ""
-
-msgctxt "selection:account.account.template,kind:"
-msgid "Deposit"
-msgstr ""
-
-msgctxt "wizard_button:account.invoice.recall_deposit,start,end:"
-msgid "Cancel"
-msgstr ""
-
-msgctxt "wizard_button:account.invoice.recall_deposit,start,recall:"
-msgid "Recall"
-msgstr ""
-
-#, fuzzy
-msgctxt "view:account.invoice:"
-msgid "Recall Deposit"
-msgstr "Recall Deposit"