diff --git a/hook.php b/hook.php
index 715b9f0..8143bda 100644
--- a/hook.php
+++ b/hook.php
@@ -199,7 +199,7 @@ function plugin_activity_uninstall()
     ];
 
     foreach ($tables as $table) {
-        $DB->query("DROP TABLE IF EXISTS `$table`;");
+        $DB->dropTable($table);
     }
 
     $tables_glpi = [
@@ -210,11 +210,7 @@ function plugin_activity_uninstall()
     ];
 
     foreach ($tables_glpi as $table_glpi) {
-        $DB->query(
-            "DELETE
-                  FROM `$table_glpi`
-                  WHERE `itemtype` LIKE 'PluginActivity%'"
-        );
+        $DB->delete($table_glpi, ['itemtype' => ['LIKE' => 'PluginActivity%']]);
     }
 
     // Delete notifications
diff --git a/inc/config.class.php b/inc/config.class.php
index f698339..bbed129 100644
--- a/inc/config.class.php
+++ b/inc/config.class.php
@@ -72,7 +72,7 @@ function showForm ($ID, $options = []) {
                                      'used' => $used_entities]);
       echo "</td>";
     // is_recursive
-      echo "<td>".__('Is recursive')."</td>";
+      echo "<td>".__('Is recursive', 'activity')."</td>";
       echo "<td>";
       Dropdown::showYesNo('is_recursive');
       echo "</td>";
diff --git a/inc/dashboard.class.php b/inc/dashboard.class.php
index 9db6791..5d3edbc 100644
--- a/inc/dashboard.class.php
+++ b/inc/dashboard.class.php
@@ -24,7 +24,7 @@
  along with Activity. If not, see <http://www.gnu.org/licenses/>.
  --------------------------------------------------------------------------
 */
-
+#[AllowDynamicProperties]
 class PluginActivityDashboard extends CommonGLPI
 {
     public $widgets = [];
diff --git a/inc/profile.class.php b/inc/profile.class.php
index d829c2b..a111940 100644
--- a/inc/profile.class.php
+++ b/inc/profile.class.php
@@ -219,13 +219,15 @@ public static function migrateOneProfile()
             // Add or update rights
             foreach ($matching as $old => $new) {
                 if (isset($used[$profile_data['profiles_id']][$new])) {
-                    $query = "UPDATE `glpi_profilerights` 
-                         SET `rights`='".self::translateARight($profile_data[$old])."' 
-                         WHERE `name`='$new' AND `profiles_id`='".$profile_data['profiles_id']."'";
-                    $DB->query($query);
+                    $DB->update('glpi_profilerights', ['rights' => self::translateARight($profile_data[$old])], [
+                        'name'        => $new,
+                        'profiles_id' => $profile_data['profiles_id']
+                    ]);
                 } else {
-                    $query = "INSERT INTO `glpi_profilerights` (`profiles_id`, `name`, `rights`) VALUES ('".$profile_data['profiles_id']."', '$new', '".self::translateARight($profile_data[$old])."');";
-                    $DB->query($query);
+                    $DB->add('glpi_profilerights', ['rights' => self::translateARight($profile_data[$old])], [
+                        'name'        => $new,
+                        'profiles_id' => $profile_data['profiles_id']
+                    ]);
                 }
             }
         }
@@ -250,10 +252,14 @@ public static function initProfile()
         // Migration old rights in new ones
         self::migrateOneProfile();
 
-        foreach ($DB->request("SELECT *
-                             FROM `glpi_profilerights` 
-                             WHERE `profiles_id`='".$_SESSION['glpiactiveprofile']['id']."' 
-                             AND `name` LIKE '%plugin_activity%'") as $prof) {
+        $it = $DB->request([
+            'FROM' => 'glpi_profilerights',
+            'WHERE' => [
+                'profiles_id' => $_SESSION['glpiactiveprofile']['id'],
+                'name' => ['LIKE', '%plugin_activity%']
+            ]
+        ]);
+        foreach ($it as $prof) {
             if (isset($_SESSION['glpiactiveprofile'])) {
                 $_SESSION['glpiactiveprofile'][$prof['name']] = $prof['rights'];
             }