diff --git a/update/2_5_2.php b/update/2_5_2.php
index 17f1c9705..f9ee5d5d6 100644
--- a/update/2_5_2.php
+++ b/update/2_5_2.php
@@ -4,7 +4,7 @@ include_once __DIR__.'/core.php';
 
 use Modules\PrimaNota\Mastrino;
 
-$mastrini = Mastrino::where('primanota', 1)->groupBy('idmastrino')->get();
+$mastrini = Mastrino::where('primanota', 1)->where('id_scadenza','!=', null)->groupBy('idmastrino')->get();
 foreach ($mastrini as $mastrino) {
     $mastrino->aggiornaScadenzario();
 }