diff --git a/modules/dashboard/edit.php b/modules/dashboard/edit.php
index 1a0750bcd..6aa809d85 100644
--- a/modules/dashboard/edit.php
+++ b/modules/dashboard/edit.php
@@ -585,7 +585,7 @@ if (empty($domenica)) {
 
 echo "
             minTime: '".setting('Inizio orario lavorativo')."',
-            maxTime: '".setting('Fine orario lavorativo')."',
+            maxTime: '".((setting('Fine orario lavorativo')=='00:00') ? :'23:59')."',
 ";
 
 ?>