diff --git a/pandora_console/include/javascript/pandora_fullcalendar.js b/pandora_console/include/javascript/pandora_fullcalendar.js
index 853405eb1c..1d07e1974f 100644
--- a/pandora_console/include/javascript/pandora_fullcalendar.js
+++ b/pandora_console/include/javascript/pandora_fullcalendar.js
@@ -445,7 +445,12 @@ function save_data_input(calendar) {
 
 // eslint-disable-next-line no-unused-vars
 function loadEventBBDD(events) {
-  if (events == undefined || events === null || events === "") {
+  if (
+    events == undefined ||
+    events === null ||
+    events === "null" ||
+    events === ""
+  ) {
     $(".alert_schedule").show();
     return {};
   }