diff --git a/ems-engine/src/main/java/it/integry/ems/activity/service/ActivityService.java b/ems-engine/src/main/java/it/integry/ems/activity/service/ActivityService.java
index 141897a680..fc0de7bc87 100644
--- a/ems-engine/src/main/java/it/integry/ems/activity/service/ActivityService.java
+++ b/ems-engine/src/main/java/it/integry/ems/activity/service/ActivityService.java
@@ -991,7 +991,7 @@ public class ActivityService {
                 "                         task.dapagare                                                                        AS da_pagare,\n " +
                 "                         task.acanone                                                                         AS a_canone\n ";
         if (daInstallare) {
-            sql += ", lastUpdt.data AS ultimo_aggiornamento\n";
+            sql += ", CAST(lastUpdt.data AS DATETIME) AS ultimo_aggiornamento\n";
         } else {
             sql += ", CAST(NULL AS DATETIME) AS ultimo_aggiornamento\n";
         }