diff --git a/Configuration/TCA/Overrides/tt_content.php b/Configuration/TCA/Overrides/tt_content.php
index a9468ff..cd25ffb 100644
--- a/Configuration/TCA/Overrides/tt_content.php
+++ b/Configuration/TCA/Overrides/tt_content.php
@@ -2,26 +2,30 @@
 
 defined('TYPO3') || die();
 
-// This makes the plugin selectable in the BE.
-\TYPO3\CMS\Extbase\Utility\ExtensionUtility::registerPlugin(
-    // extension name, matching the PHP namespaces (but without the vendor)
-    'Tea',
-    // arbitrary, but unique plugin name (not visible in the BE)
-    'TeaIndex',
-    // plugin title, as visible in the drop-down in the BE
-    'LLL:EXT:tea/Resources/Private/Language/locallang.xlf:plugin.tea_index',
-    // the icon visible in the drop-down in the BE
-    'EXT:tea/Resources/Public/Icons/Extension.svg'
-);
+call_user_func(
+    static function (): void {
+        // This makes the plugin selectable in the BE.
+        \TYPO3\CMS\Extbase\Utility\ExtensionUtility::registerPlugin(
+            // extension name, matching the PHP namespaces (but without the vendor)
+            'Tea',
+            // arbitrary, but unique plugin name (not visible in the BE)
+            'TeaIndex',
+            // plugin title, as visible in the drop-down in the BE
+            'LLL:EXT:tea/Resources/Private/Language/locallang.xlf:plugin.tea_index',
+            // the icon visible in the drop-down in the BE
+            'EXT:tea/Resources/Public/Icons/Extension.svg'
+        );
 
-\TYPO3\CMS\Extbase\Utility\ExtensionUtility::registerPlugin(
-    'Tea',
-    'TeaShow',
-    'LLL:EXT:tea/Resources/Private/Language/locallang.xlf:plugin.tea_show',
-    'EXT:tea/Resources/Public/Icons/Extension.svg'
-);
+        \TYPO3\CMS\Extbase\Utility\ExtensionUtility::registerPlugin(
+            'Tea',
+            'TeaShow',
+            'LLL:EXT:tea/Resources/Private/Language/locallang.xlf:plugin.tea_show',
+            'EXT:tea/Resources/Public/Icons/Extension.svg'
+        );
 
-// This removes the default controls from the plugin.
-$controlsToRemove = 'recursive,select_key,pages';
-$GLOBALS['TCA']['tt_content']['types']['list']['subtypes_excludelist']['tea_teaindex'] = $controlsToRemove;
-$GLOBALS['TCA']['tt_content']['types']['list']['subtypes_excludelist']['tea_teashow'] = $controlsToRemove;
+        // This removes the default controls from the plugin.
+        $controlsToRemove = 'recursive,select_key,pages';
+        $GLOBALS['TCA']['tt_content']['types']['list']['subtypes_excludelist']['tea_teaindex'] = $controlsToRemove;
+        $GLOBALS['TCA']['tt_content']['types']['list']['subtypes_excludelist']['tea_teashow'] = $controlsToRemove;
+    }
+);