diff --git a/addons/calendar/i18n/calendar.pot b/addons/calendar/i18n/calendar.pot
index 28c48a2b77c..3190ec2b1d0 100644
--- a/addons/calendar/i18n/calendar.pot
+++ b/addons/calendar/i18n/calendar.pot
@@ -1464,11 +1464,6 @@ msgstr ""
 msgid "count cannot be negative or 0."
 msgstr ""
 
-#. module: calendar
-#: field:calendar.alarm,duration_minutes:0
-msgid "Duration in minutes"
-msgstr ""
-
 #. module: calendar
 #: code:addons/calendar/calendar.py:1245
 #, python-format