diff --git a/accessibility_fontsize.php b/classes/fontsize.php
similarity index 87%
rename from accessibility_fontsize.php
rename to classes/fontsize.php
index ed01b75..2941ee2 100644
--- a/accessibility_fontsize.php
+++ b/classes/fontsize.php
@@ -22,11 +22,9 @@
  * @license     https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-namespace local_accessibility\widgets;
+namespace accessibility_fontsize;
 
-defined('MOODLE_INTERNAL') || die();
-
-require_once(__DIR__ . '/../../classes/rangewidget.php');
+use local_accessibility\widgets\rangewidget;
 
 /**
  * Font size accessibility widget definition
@@ -57,6 +55,8 @@ public function init() {
 
         $userconfig = $this->getuserconfig();
         if ($userconfig) {
+            // We set the userconfig variable because we perhaps need it for the amd script too.
+            $userconfig = clean_param($userconfig, PARAM_FLOAT);
             $this->addbodyclass('accessibility-fontsize-' . round($userconfig * 100));
         }
 
diff --git a/version.php b/version.php
index 583b3cc..7f94c71 100644
--- a/version.php
+++ b/version.php
@@ -26,9 +26,9 @@
 
 $plugin->component = 'accessibility_fontsize';
 $plugin->release = '1.0.0';
-$plugin->version = 2023071401;
+$plugin->version = 2024051300;
 $plugin->requires = 2022041900;
 $plugin->maturity = MATURITY_STABLE;
 $plugin->dependencies = [
-    'local_accessibility' => 2023071300,
+    'local_accessibility' => 2024050800,
 ];