diff --git a/addons/thunderbird/plugin/openerp_plugin.xpi b/addons/thunderbird/plugin/openerp_plugin.xpi deleted file mode 100644 index 430243e0adb..00000000000 Binary files a/addons/thunderbird/plugin/openerp_plugin.xpi and /dev/null differ diff --git a/addons/thunderbird/plugin/openerp_plugin/chrome/openerp_plugin.jar b/addons/thunderbird/plugin/openerp_plugin/chrome/openerp_plugin.jar deleted file mode 100644 index 4bf6924ab7b..00000000000 Binary files a/addons/thunderbird/plugin/openerp_plugin/chrome/openerp_plugin.jar and /dev/null differ