diff --git a/user_manual/locale/it/LC_MESSAGES/pim/sync_thunderbird.pot b/user_manual/locale/it/LC_MESSAGES/pim/sync_thunderbird.pot
index bd986ac8c..c8ae3193e 100644
--- a/user_manual/locale/it/LC_MESSAGES/pim/sync_thunderbird.pot
+++ b/user_manual/locale/it/LC_MESSAGES/pim/sync_thunderbird.pot
@@ -12,7 +12,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Nextcloud latest User Manual latest\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-10-05 20:47+0000\n"
+"POT-Creation-Date: 2020-10-20 08:22+0000\n"
 "PO-Revision-Date: 2019-11-07 20:29+0000\n"
 "Last-Translator: Vincenzo Reale <vinx.reale@gmail.com>, 2020\n"
 "Language-Team: Italian (https://www.transifex.com/nextcloud/teams/64236/it/)\n"
@@ -54,10 +54,12 @@ msgstr "Per questo metodo, devi avere tre componenti aggiuntivi installati:"
 #: ../../pim/sync_thunderbird.rst:13
 msgid ""
 "The `Lightning calendar "
-"<https://addons.thunderbird.net/de/thunderbird/addon/lightning/>`_"
+"<https://addons.thunderbird.net/de/thunderbird/addon/lightning/>`_ (Only "
+"needed for Thunderbird versions up to 68)"
 msgstr ""
-"Il ` calendario Lightning "
-"<https://addons.thunderbird.net/de/thunderbird/addon/lightning/>`_"
+"Il `calendario Lightning "
+"<https://addons.thunderbird.net/it/thunderbird/addon/lightning/>`_ "
+"(Necessario solo per le versioni di Thunderbird fino alla 68)"
 
 #: ../../pim/sync_thunderbird.rst:14
 msgid ""