diff --git a/locale/ja_JP.po b/locale/ja_JP.po
deleted file mode 100644
index 4d073589e3..0000000000
--- a/locale/ja_JP.po
+++ /dev/null
@@ -1,113 +0,0 @@
-#
-msgid ""
-msgstr "Content-Type: text/plain; charset=utf-8\n"
-
-msgctxt "field:product.classification.dummy,active:"
-msgid "Active"
-msgstr ""
-
-msgctxt "field:product.classification.dummy,create_date:"
-msgid "Create Date"
-msgstr ""
-
-msgctxt "field:product.classification.dummy,create_uid:"
-msgid "Create User"
-msgstr ""
-
-msgctxt "field:product.classification.dummy,id:"
-msgid "ID"
-msgstr ""
-
-msgctxt "field:product.classification.dummy,name:"
-msgid "Name"
-msgstr ""
-
-msgctxt "field:product.classification.dummy,rec_name:"
-msgid "Record Name"
-msgstr ""
-
-msgctxt "field:product.classification.dummy,selectable:"
-msgid "Selectable"
-msgstr ""
-
-msgctxt "field:product.classification.dummy,write_date:"
-msgid "Write Date"
-msgstr ""
-
-msgctxt "field:product.classification.dummy,write_uid:"
-msgid "Write User"
-msgstr ""
-
-msgctxt "field:product.classification_tree.dummy,active:"
-msgid "Active"
-msgstr ""
-
-msgctxt "field:product.classification_tree.dummy,childs:"
-msgid "Children"
-msgstr ""
-
-msgctxt "field:product.classification_tree.dummy,create_date:"
-msgid "Create Date"
-msgstr ""
-
-msgctxt "field:product.classification_tree.dummy,create_uid:"
-msgid "Create User"
-msgstr ""
-
-msgctxt "field:product.classification_tree.dummy,id:"
-msgid "ID"
-msgstr ""
-
-msgctxt "field:product.classification_tree.dummy,name:"
-msgid "Name"
-msgstr ""
-
-msgctxt "field:product.classification_tree.dummy,parent:"
-msgid "Parent"
-msgstr ""
-
-msgctxt "field:product.classification_tree.dummy,rec_name:"
-msgid "Record Name"
-msgstr ""
-
-msgctxt "field:product.classification_tree.dummy,selectable:"
-msgid "Selectable"
-msgstr ""
-
-msgctxt "field:product.classification_tree.dummy,write_date:"
-msgid "Write Date"
-msgstr ""
-
-msgctxt "field:product.classification_tree.dummy,write_uid:"
-msgid "Write User"
-msgstr ""
-
-#, fuzzy
-msgctxt "field:product.product,classification:"
-msgid "Classification"
-msgstr "Classifications"
-
-#, fuzzy
-msgctxt "field:product.template,classification:"
-msgid "Classification"
-msgstr "Classifications"
-
-msgctxt "help:product.classification.dummy,active:"
-msgid "Uncheck to exclude from future use."
-msgstr ""
-
-msgctxt "help:product.classification_tree.dummy,active:"
-msgid "Uncheck to exclude from future use."
-msgstr ""
-
-msgctxt "model:ir.ui.menu,name:menu_classification"
-msgid "Classifications"
-msgstr "Classifications"
-
-msgctxt "model:product.classification.dummy,name:"
-msgid "Dummy Product Classification"
-msgstr ""
-
-msgctxt "model:product.classification_tree.dummy,name:"
-msgid "Dummy Product Classification Tree"
-msgstr ""