diff --git a/mail_tracking_mass_mailing/i18n/sl.po b/mail_tracking_mass_mailing/i18n/sl.po
index 67238d01d..712ab7da0 100644
--- a/mail_tracking_mass_mailing/i18n/sl.po
+++ b/mail_tracking_mass_mailing/i18n/sl.po
@@ -9,15 +9,16 @@ msgstr ""
 "Project-Id-Version: Odoo Server 9.0c\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2017-03-18 04:04+0000\n"
-"PO-Revision-Date: 2017-03-18 04:04+0000\n"
-"Last-Translator: OCA Transbot <transbot@odoo-community.org>, 2017\n"
+"PO-Revision-Date: 2020-03-30 22:14+0000\n"
+"Last-Translator: Matjaz Mozetic <matjaz@matmoz.si>\n"
 "Language-Team: Slovenian (https://www.transifex.com/oca/teams/23907/sl/)\n"
 "Language: sl\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: \n"
-"Plural-Forms: nplurals=4; plural=(n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || n"
-"%100==4 ? 2 : 3);\n"
+"Plural-Forms: nplurals=4; plural=n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || "
+"n%100==4 ? 2 : 3;\n"
+"X-Generator: Weblate 3.10\n"
 
 #. module: mail_tracking_mass_mailing
 #: model_terms:ir.ui.view,arch_db:mail_tracking_mass_mailing.view_mail_mail_statistics_form
@@ -99,7 +100,7 @@ msgstr "Masovna pošta"
 #. module: mail_tracking_mass_mailing
 #: model_terms:ir.ui.view,arch_db:mail_tracking_mass_mailing.view_mail_mail_statistics_form
 msgid "OS"
-msgstr ""
+msgstr "OS"
 
 #. module: mail_tracking_mass_mailing
 #: model:ir.model,name:mail_tracking_mass_mailing.model_mail_mail