1 files changed, 3 insertions, 1 deletions
diff --git a/addons/web/static/src/js/views/calendar/calendar_model.js b/addons/web/static/src/js/views/calendar/calendar_model.js
index 240beb9f1dc..63a35171a30 100644
--- a/addons/web/static/src/js/views/calendar/calendar_model.js
+++ b/addons/web/static/src/js/views/calendar/calendar_model.js
@@ -373,7 +373,9 @@ return AbstractModel.extend({
             domain.push([field, 'in', authorizedValues[field]]);
         }
         for (var field in avoidValues) {
-            domain.push([field, 'not in', avoidValues[field]]);
+            if (avoidValues[field].length > 0) {
+                domain.push([field, 'not in', avoidValues[field]]);
+            }
         }
 
         return domain;