diff --git a/modules/worker/back/models/calendar.json b/modules/worker/back/models/calendar.json
index 199d81e6c..1da7179c4 100644
--- a/modules/worker/back/models/calendar.json
+++ b/modules/worker/back/models/calendar.json
@@ -1,6 +1,6 @@
 {
     "name": "Calendar",
-    "base": "Loggable",
+    "base": "VnModel",
     "log": {
         "model": "WorkerLog",
         "relation": "labour"