diff --git a/migration/20.10/migrate.sh b/migration/20.10/migrate.sh
index 666a20f552dd7a332a6999815f60cedb1855fcf8..7dc4748e204c7205c57473b45c7a7857e428147e 100755
--- a/migration/20.10/migrate.sh
+++ b/migration/20.10/migrate.sh
@@ -1,2 +1,3 @@
 #!/bin/sh
 php ./migrateModulesConfig.php
+php ./migrateNotificationsProperties.php
diff --git a/migration/20.10/migrateNotificationsProperties.php b/migration/20.10/migrateNotificationsProperties.php
new file mode 100644
index 0000000000000000000000000000000000000000..3aa007c1192eac0fcc1bd6af496dfa64c8f23297
--- /dev/null
+++ b/migration/20.10/migrateNotificationsProperties.php
@@ -0,0 +1,36 @@
+<?php
+
+require '../../vendor/autoload.php';
+
+chdir('../..');
+
+$customs =  scandir('custom');
+$migrated = 0;
+foreach ($customs as $custom) {
+    if ($custom == 'custom.xml' || $custom == '.' || $custom == '..') {
+        continue;
+    }
+
+    \SrcCore\models\DatabasePDO::reset();
+    new \SrcCore\models\DatabasePDO(['customId' => $custom]);
+
+    $notifications = \Notification\models\NotificationModel::get([
+        'select'    => ['diffusion_properties', 'notification_sid'],
+        'where'     => ['diffusion_type = ?'],
+        'data'      => ['user']
+    ]);
+    foreach ($notifications as $notification) {
+        $users = explode(',', $notification['diffusion_properties']);
+        if (!empty($users)) {
+            $users = \User\models\UserModel::get(['select' => ['id'], 'where' => ['user_id in (?)'], 'data' => [$users]]);
+            $users = array_column($users, 'id');
+            if (!empty($users)) {
+                $users = implode(',', $users);
+                \Notification\models\NotificationModel::update(['notification_sid' => $notification['notification_sid'], 'diffusion_properties' => $users]);
+            }
+        }
+    }
+    $migrated++;
+}
+
+printf("migrateNotificationsProperties : " . $migrated . " custom(s) trouvé(s) et migré(s).\n");
diff --git a/src/app/notification/models/NotificationModelAbstract.php b/src/app/notification/models/NotificationModelAbstract.php
index a1230d068e11b4252c9134605cf48952490a70ba..eb3207336306cc6806d5625a39234eca38ab8ad1 100755
--- a/src/app/notification/models/NotificationModelAbstract.php
+++ b/src/app/notification/models/NotificationModelAbstract.php
@@ -243,10 +243,14 @@ abstract class NotificationModelAbstract
     public static function getDiffusionTypesUsers()
     {
         $users = DatabaseModel::select([
-            'select' => ["user_id as id, concat(firstname,' ',lastname) as label"],
+            'select' => ["id, concat(firstname,' ',lastname) as label"],
             'table'  => ['users'],
         ]);
 
+        foreach ($users as $key => $user) {
+            $users[$key]['id'] = (string)$user['id'];
+        }
+
         return $users;
     }