diff --git a/packages/typo3-docs-theme/src/Directives/SiteSetSettingsDirective.php b/packages/typo3-docs-theme/src/Directives/SiteSetSettingsDirective.php
index 3a904131c..57736f24c 100644
--- a/packages/typo3-docs-theme/src/Directives/SiteSetSettingsDirective.php
+++ b/packages/typo3-docs-theme/src/Directives/SiteSetSettingsDirective.php
@@ -365,7 +365,7 @@ public function buildCategoryArray(array $categories, array $categoryLabels): ar
      */
     public function assignConfvalsToCategories(string $category, array &$categoryArray, ConfvalNode $confval, array &$rootCategories): void
     {
-        if (is_array($categoryArray[$category]['confvals']??false)) {
+        if (is_array($categoryArray[$category]['confvals'] ?? false)) {
             $categoryArray[$category]['confvals'][] = $confval;
         } else {
             $categoryArray[$category] = [
@@ -409,7 +409,7 @@ private function buildCategoryConfvals(array $categories, string $idPrefix, Dire
             }
             assert(is_array($category['confvals']));
             $confvals[] = new ConfvalNode(
-                $this->anchorNormalizer->reduceAnchor($idPrefix .'category-'. $key),
+                $this->anchorNormalizer->reduceAnchor($idPrefix . 'category-' . $key),
                 $key,
                 null,
                 false,