diff --git a/mass_mailing_custom_unsubscribe/i18n/mass_mailing_custom_unsubscribe.pot b/mass_mailing_custom_unsubscribe/i18n/mass_mailing_custom_unsubscribe.pot
index df16f422c..09fcd50f2 100644
--- a/mass_mailing_custom_unsubscribe/i18n/mass_mailing_custom_unsubscribe.pot
+++ b/mass_mailing_custom_unsubscribe/i18n/mass_mailing_custom_unsubscribe.pot
@@ -188,7 +188,6 @@ msgstr ""
 
 #. module: mass_mailing_custom_unsubscribe
 #: model:ir.model.fields,help:mass_mailing_custom_unsubscribe.field_mail_unsubscription__message_has_error
-#: model:ir.model.fields,help:mass_mailing_custom_unsubscribe.field_mail_unsubscription__message_has_sms_error
 msgid "If checked, some messages have a delivery error."
 msgstr ""
 
@@ -367,11 +366,6 @@ msgstr ""
 msgid "Reason"
 msgstr ""
 
-#. module: mass_mailing_custom_unsubscribe
-#: model:ir.model.fields,field_description:mass_mailing_custom_unsubscribe.field_mail_unsubscription__message_has_sms_error
-msgid "SMS Delivery error"
-msgstr ""
-
 #. module: mass_mailing_custom_unsubscribe
 #: model:ir.model.fields,field_description:mass_mailing_custom_unsubscribe.field_mail_unsubscription_reason__sequence
 msgid "Sequence"