diff --git a/mail_tracking/i18n/mail_tracking.pot b/mail_tracking/i18n/mail_tracking.pot
index e3e684844..b468ac570 100644
--- a/mail_tracking/i18n/mail_tracking.pot
+++ b/mail_tracking/i18n/mail_tracking.pot
@@ -298,6 +298,8 @@ msgstr ""
 #: model:ir.model.fields,field_description:mail_tracking.field_account_tax__failed_message_ids
 #: model:ir.model.fields,field_description:mail_tracking.field_calendar_event__failed_message_ids
 #: model:ir.model.fields,field_description:mail_tracking.field_discuss_channel__failed_message_ids
+#: model:ir.model.fields,field_description:mail_tracking.field_event_event__failed_message_ids
+#: model:ir.model.fields,field_description:mail_tracking.field_event_registration__failed_message_ids
 #: model:ir.model.fields,field_description:mail_tracking.field_mail_blacklist__failed_message_ids
 #: model:ir.model.fields,field_description:mail_tracking.field_mail_thread__failed_message_ids
 #: model:ir.model.fields,field_description:mail_tracking.field_mail_thread_blacklist__failed_message_ids