diff --git a/modules/worker/back/methods/calendar/absences.js b/modules/worker/back/methods/calendar/absences.js
index c2ec27dd8..ddf38a604 100644
--- a/modules/worker/back/methods/calendar/absences.js
+++ b/modules/worker/back/methods/calendar/absences.js
@@ -17,11 +17,6 @@ module.exports = Self => {
             arg: 'year',
             type: 'date',
             required: true,
-        },
-        {
-            arg: 'all',
-            type: 'boolean',
-            required: false,
         }],
         returns: [{
             arg: 'absences',