diff --git a/hr_course/i18n/de.po b/hr_course/i18n/de.po
index 73b5286781f..cb2de7d69b2 100644
--- a/hr_course/i18n/de.po
+++ b/hr_course/i18n/de.po
@@ -333,14 +333,6 @@ msgstr ""
 msgid "Is Follower"
 msgstr ""
 
-#. module: hr_course
-#: model:ir.model.fields,field_description:hr_course.field_hr_course____last_update
-#: model:ir.model.fields,field_description:hr_course.field_hr_course_attendee____last_update
-#: model:ir.model.fields,field_description:hr_course.field_hr_course_category____last_update
-#: model:ir.model.fields,field_description:hr_course.field_hr_course_schedule____last_update
-msgid "Last Modified on"
-msgstr ""
-
 #. module: hr_course
 #: model:ir.model.fields,field_description:hr_course.field_hr_course__write_uid
 #: model:ir.model.fields,field_description:hr_course.field_hr_course_attendee__write_uid
@@ -357,12 +349,6 @@ msgstr ""
 msgid "Last Updated on"
 msgstr ""
 
-#. module: hr_course
-#: model:ir.model.fields,field_description:hr_course.field_hr_course__message_main_attachment_id
-#: model:ir.model.fields,field_description:hr_course.field_hr_course_schedule__message_main_attachment_id
-msgid "Main Attachment"
-msgstr ""
-
 #. module: hr_course
 #: model:ir.model.fields,field_description:hr_course.field_hr_course__message_has_error
 #: model:ir.model.fields,field_description:hr_course.field_hr_course_schedule__message_has_error
diff --git a/hr_course/i18n/es.po b/hr_course/i18n/es.po
index 47f85cf0832..2c17d749e64 100644
--- a/hr_course/i18n/es.po
+++ b/hr_course/i18n/es.po
@@ -336,14 +336,6 @@ msgstr "Notas internas"
 msgid "Is Follower"
 msgstr "Es Seguidor"
 
-#. module: hr_course
-#: model:ir.model.fields,field_description:hr_course.field_hr_course____last_update
-#: model:ir.model.fields,field_description:hr_course.field_hr_course_attendee____last_update
-#: model:ir.model.fields,field_description:hr_course.field_hr_course_category____last_update
-#: model:ir.model.fields,field_description:hr_course.field_hr_course_schedule____last_update
-msgid "Last Modified on"
-msgstr "Última modificación en"
-
 #. module: hr_course
 #: model:ir.model.fields,field_description:hr_course.field_hr_course__write_uid
 #: model:ir.model.fields,field_description:hr_course.field_hr_course_attendee__write_uid
@@ -360,12 +352,6 @@ msgstr "Última actualización de"
 msgid "Last Updated on"
 msgstr "Última actualización en"
 
-#. module: hr_course
-#: model:ir.model.fields,field_description:hr_course.field_hr_course__message_main_attachment_id
-#: model:ir.model.fields,field_description:hr_course.field_hr_course_schedule__message_main_attachment_id
-msgid "Main Attachment"
-msgstr "Archivo adjunto principal"
-
 #. module: hr_course
 #: model:ir.model.fields,field_description:hr_course.field_hr_course__message_has_error
 #: model:ir.model.fields,field_description:hr_course.field_hr_course_schedule__message_has_error
@@ -515,6 +501,12 @@ msgstr ""
 "Solo deberías devolver un curso a borrador si se ha cancelado por error o si "
 "alguna de su información es incorrecta. Quieres continuar?"
 
+#~ msgid "Last Modified on"
+#~ msgstr "Última modificación en"
+
+#~ msgid "Main Attachment"
+#~ msgstr "Archivo adjunto principal"
+
 #~ msgid "SMS Delivery error"
 #~ msgstr "Error de entrega de SMS"
 
diff --git a/hr_course/i18n/it.po b/hr_course/i18n/it.po
index 0945a97c640..59e63cc552c 100644
--- a/hr_course/i18n/it.po
+++ b/hr_course/i18n/it.po
@@ -335,14 +335,6 @@ msgstr "Note interne"
 msgid "Is Follower"
 msgstr "Segue"
 
-#. module: hr_course
-#: model:ir.model.fields,field_description:hr_course.field_hr_course____last_update
-#: model:ir.model.fields,field_description:hr_course.field_hr_course_attendee____last_update
-#: model:ir.model.fields,field_description:hr_course.field_hr_course_category____last_update
-#: model:ir.model.fields,field_description:hr_course.field_hr_course_schedule____last_update
-msgid "Last Modified on"
-msgstr "Ultima modifica il"
-
 #. module: hr_course
 #: model:ir.model.fields,field_description:hr_course.field_hr_course__write_uid
 #: model:ir.model.fields,field_description:hr_course.field_hr_course_attendee__write_uid
@@ -359,12 +351,6 @@ msgstr "Ultimo aggiornamento di"
 msgid "Last Updated on"
 msgstr "Ultimo aggiornamento il"
 
-#. module: hr_course
-#: model:ir.model.fields,field_description:hr_course.field_hr_course__message_main_attachment_id
-#: model:ir.model.fields,field_description:hr_course.field_hr_course_schedule__message_main_attachment_id
-msgid "Main Attachment"
-msgstr "Allegato principale"
-
 #. module: hr_course
 #: model:ir.model.fields,field_description:hr_course.field_hr_course__message_has_error
 #: model:ir.model.fields,field_description:hr_course.field_hr_course_schedule__message_has_error
@@ -514,6 +500,12 @@ msgstr ""
 "Si dovrebbe reimpostare un corso come bozza solo se lo si è cancellato per "
 "errore o se alcune sue informazioni non sono corrette. Continuare?"
 
+#~ msgid "Last Modified on"
+#~ msgstr "Ultima modifica il"
+
+#~ msgid "Main Attachment"
+#~ msgstr "Allegato principale"
+
 #~ msgid "SMS Delivery error"
 #~ msgstr "Errore consegna SMS"