diff --git a/lib/RexResultsRenderer.php b/lib/RexResultsRenderer.php
index 127325101..f774b98ac 100644
--- a/lib/RexResultsRenderer.php
+++ b/lib/RexResultsRenderer.php
@@ -47,11 +47,14 @@ public static function getResultEmoji(int $level): string
             case 9:
                 $emoji = '🏆';
                 break;
+            case 10:
+                $emoji = '👑';
+                break;
         }
         return $emoji;
     }
 
-    public static function getLevel9Jseffect(): string
+    public static function getLevel10Jseffect(): string
     {
         $nonce = method_exists(rex_response::class, 'getNonce') ? ' nonce="'.rex_response::getNonce().'"' : '';
         return
diff --git a/lib/RexStanSettings.php b/lib/RexStanSettings.php
index 17bd36379..c392307da 100644
--- a/lib/RexStanSettings.php
+++ b/lib/RexStanSettings.php
@@ -131,9 +131,9 @@ public static function createForm()
         self::fixAbsoluteToRelativePaths();
 
         $form = rex_config_form::factory('rexstan');
-        $field = $form->addInputField('number', 'level', null, ['class' => 'form-control', 'min' => 0, 'max' => 9]);
+        $field = $form->addInputField('number', 'level', null, ['class' => 'form-control', 'min' => 0, 'max' => 10]);
         $field->setLabel('Level');
-        $field->setNotice('von 0 einfach, bis 9 sehr strikt - <a href="https://phpstan.org/user-guide/rule-levels">PHPStan Rule Levels</a>');
+        $field->setNotice('von 0 einfach, bis 10 sehr strikt - <a href="https://phpstan.org/user-guide/rule-levels">PHPStan Rule Levels</a>');
 
         $field = $form->addCheckboxField('baseline');
         $field->addOption('Baseline verwenden', self::BASELINE_ENABLED);
diff --git a/lib/command.php b/lib/command.php
index 0b5efafab..64f679b83 100644
--- a/lib/command.php
+++ b/lib/command.php
@@ -46,7 +46,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $arguments = '';
         if ($input->getOption('level') !== null) {
             $level = $input->getOption('level');
-            if (!preg_match('/^[0-9]$/', $level)) {
+            if (!preg_match('/^1?[0-9]$/', $level)) {
                 throw new Exception('Invalid level: '. $level);
             }
             $arguments .= ' --level='.$level;
diff --git a/pages/analysis.php b/pages/analysis.php
index 68a613157..e09bdbf8d 100644
--- a/pages/analysis.php
+++ b/pages/analysis.php
@@ -86,8 +86,8 @@
         echo '<span class="rexstan-achievement">'.$emoji .'</span>';
         echo rex_view::success('Gratulation, es wurden keine Fehler in Level '. $level .' gefunden.');
 
-        if ($level === 9) {
-            echo RexResultsRenderer::getLevel9Jseffect();
+        if ($level === 10) {
+            echo RexResultsRenderer::getLevel10Jseffect();
         } else {
             echo '<p>';