diff --git a/Classes/Hooks/PageRendererPreProcess.php b/Classes/Hooks/PageRendererPreProcess.php
index 02cf04d..1e1b053 100644
--- a/Classes/Hooks/PageRendererPreProcess.php
+++ b/Classes/Hooks/PageRendererPreProcess.php
@@ -4,6 +4,7 @@ namespace MMK2410\PlausibleAnalytics\Hooks;
 
 use TYPO3\CMS\Core\Page\AssetCollector;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController;
 
 class PageRendererPreProcess
 {
@@ -16,7 +17,7 @@ class PageRendererPreProcess
     public function __construct(AssetCollector $assetCollector = null)
     {
         $this->assetCollector = $assetCollector ?? GeneralUtility::makeInstance(AssetCollector::class);
-        $this->tsfe = $GLOBALS['TSFE'] ?? null;
+        $this->tsfe = $GLOBALS['TSFE'];
     }
 
     public function addLibrary(): void
@@ -29,15 +30,16 @@ class PageRendererPreProcess
         $plausible = $this->getPlausibleURL();
 
         if (isset($domain) && isset($plausible) && !$this->tsfe->isBackendUserLoggedIn()) {
-            $this->assetCollector->addJavaScript(
-                'plausible_analytics',
-                $plausible . '/js/plausible.js',
-                [
-                    'async' => 'async',
-                    'defer' => 'defer',
-                    'data-domain' => $domain
-                ],
-            );
+            GeneralUtility::makeInstance(AssetCollector::class)
+                ->addJavaScript(
+                    'plausible_analytics',
+                    $plausible . '/js/plausible.js',
+                    [
+                        'async' => 'async',
+                        'defer' => 'defer',
+                        'data-domain' => $domain
+                    ],
+                );
         }
     }
 
diff --git a/composer.json b/composer.json
index 656fbed..d39be73 100644
--- a/composer.json
+++ b/composer.json
@@ -22,8 +22,8 @@
     }
   },
   "require": {
-    "php": "7.2.0 - 8.1.99",
-    "typo3/cms-core": "^10.4 || ^11.5"
+    "php": "7.2.0 - 7.4.99",
+    "typo3/cms-core": "^10.4"
   },
   "replace": {
     "typo3-ter/plausible-analytics": "self.version"
diff --git a/ext_emconf.php b/ext_emconf.php
index 74cb5d1..92748a8 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -11,8 +11,8 @@ $EM_CONF[$_EXTKEY] = [
     'version' => '1.1.0',
     'constraints' => [
         'depends' => [
-            'typo3' => '10.4.0-11.5.99',
-            'php' => '7.2.0-8.1.99'
+            'typo3' => '10.4.0-10.4.99',
+            'php' => '7.2.0-7.4.99'
         ],
     ],
     'autoload' => [