diff --git a/locale/ja_JP.po b/locale/ja_JP.po
deleted file mode 100644
index cc79d52c9e..0000000000
--- a/locale/ja_JP.po
+++ /dev/null
@@ -1,31 +0,0 @@
-#
-msgid ""
-msgstr "Content-Type: text/plain; charset=utf-8\n"
-
-msgctxt "field:carrier,carrier_cost_allocation_method:"
-msgid "Carrier Cost Allocation Method"
-msgstr ""
-
-msgctxt "field:stock.move,unit_shipment_cost:"
-msgid "Unit Shipment Cost"
-msgstr ""
-
-msgctxt "field:stock.shipment.in,carrier:"
-msgid "Carrier"
-msgstr ""
-
-msgctxt "field:stock.shipment.in,cost:"
-msgid "Cost"
-msgstr ""
-
-msgctxt "field:stock.shipment.in,cost_currency:"
-msgid "Cost Currency"
-msgstr ""
-
-msgctxt "field:stock.shipment.in,cost_currency_digits:"
-msgid "Cost Currency Digits"
-msgstr ""
-
-msgctxt "selection:carrier,carrier_cost_allocation_method:"
-msgid "By Value"
-msgstr ""