diff --git a/Classes/ContextMenu/HelloWorldItemProvider.php b/Classes/ContextMenu/HelloWorldItemProvider.php
index 2af4cad..d08cfdb 100644
--- a/Classes/ContextMenu/HelloWorldItemProvider.php
+++ b/Classes/ContextMenu/HelloWorldItemProvider.php
@@ -89,7 +89,7 @@ public function addItems(array $items): array
             $position = array_search('info', array_keys($items), true);
 
             //slices array into two parts
-            $beginning = array_slice($items, 0, $position+1, true);
+            $beginning = array_slice($items, 0, $position + 1, true);
             $end = array_slice($items, $position, null, true);
 
             // adds custom item in the correct position
diff --git a/Classes/Controller/Haiku/DetailController.php b/Classes/Controller/Haiku/DetailController.php
index 9b93040..b9d32f7 100644
--- a/Classes/Controller/Haiku/DetailController.php
+++ b/Classes/Controller/Haiku/DetailController.php
@@ -58,7 +58,7 @@ public function main(string $content, array $conf, ServerRequestInterface $reque
         $this->loadFlexFormSettings();
         $this->view = $this->viewService->createView($request, $this->conf, 'Haiku/Detail');
 
-        $parameter = $request->getQueryParams()['tx_examples_haiku']??[];
+        $parameter = $request->getQueryParams()['tx_examples_haiku'] ?? [];
         $action = $parameter['action'] ?? '';
         try {
             return match ($action) {
diff --git a/Classes/Http/MeowInformationRequester.php b/Classes/Http/MeowInformationRequester.php
index 07a2301..3683559 100644
--- a/Classes/Http/MeowInformationRequester.php
+++ b/Classes/Http/MeowInformationRequester.php
@@ -63,7 +63,7 @@ public function request(): string
         }
         // Get the content as a string on a successful request
         $content = $response->getBody()->getContents();
-        return (string)json_decode($content, true, flags: JSON_THROW_ON_ERROR)['fact']??
+        return (string)json_decode($content, true, flags: JSON_THROW_ON_ERROR)['fact'] ??
             throw new \RuntimeException('The service returned an unexpected format.', 1666413230);
     }
 }
diff --git a/Classes/LinkHandler/GitHubLinkHandler.php b/Classes/LinkHandler/GitHubLinkHandler.php
index 3c4c26c..c4c2251 100644
--- a/Classes/LinkHandler/GitHubLinkHandler.php
+++ b/Classes/LinkHandler/GitHubLinkHandler.php
@@ -65,7 +65,7 @@ public function canHandleLink(array $linkParts): bool
         if ($linkParts['type'] !== 'github') {
             return false;
         }
-        $this->linkParts = $linkParts['url']??[];
+        $this->linkParts = $linkParts['url'] ?? [];
         return true;
     }
 
@@ -75,7 +75,7 @@ public function canHandleLink(array $linkParts): bool
     public function formatCurrentUrl(): string
     {
         return 'https://github.com/' . $this->configuration['project'] . '/'
-            . $this->configuration['action'] . '/' . $this->linkParts['issue']??'';
+            . $this->configuration['action'] . '/' . $this->linkParts['issue'] ?? '';
     }
 
     /**
diff --git a/Configuration/TCA/Overrides/tt_content_plugin_haiku_detail.php b/Configuration/TCA/Overrides/tt_content_plugin_haiku_detail.php
index b7fa6ba..4fafa13 100644
--- a/Configuration/TCA/Overrides/tt_content_plugin_haiku_detail.php
+++ b/Configuration/TCA/Overrides/tt_content_plugin_haiku_detail.php
@@ -25,9 +25,9 @@
     'examples'
 );
 
-$GLOBALS['TCA']['tt_content']['types']['list']['subtypes_excludelist']['examples_haiku_detail']='pages,layout,select_key,recursive';
+$GLOBALS['TCA']['tt_content']['types']['list']['subtypes_excludelist']['examples_haiku_detail'] = 'pages,layout,select_key,recursive';
 
-$GLOBALS['TCA']['tt_content']['types']['list']['subtypes_addlist']['examples_haiku_detail']='pi_flexform';
+$GLOBALS['TCA']['tt_content']['types']['list']['subtypes_addlist']['examples_haiku_detail'] = 'pi_flexform';
 
 \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addPiFlexFormValue(
     'examples_haiku_detail',
diff --git a/Configuration/TCA/Overrides/tt_content_plugin_haiku_list.php b/Configuration/TCA/Overrides/tt_content_plugin_haiku_list.php
index d229015..c632e0b 100644
--- a/Configuration/TCA/Overrides/tt_content_plugin_haiku_list.php
+++ b/Configuration/TCA/Overrides/tt_content_plugin_haiku_list.php
@@ -25,9 +25,9 @@
     'examples'
 );
 
-$GLOBALS['TCA']['tt_content']['types']['list']['subtypes_excludelist']['examples_haiku_list']='pages,layout,select_key,recursive';
+$GLOBALS['TCA']['tt_content']['types']['list']['subtypes_excludelist']['examples_haiku_list'] = 'pages,layout,select_key,recursive';
 
-$GLOBALS['TCA']['tt_content']['types']['list']['subtypes_addlist']['examples_haiku_list']='pi_flexform';
+$GLOBALS['TCA']['tt_content']['types']['list']['subtypes_addlist']['examples_haiku_list'] = 'pi_flexform';
 
 \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addPiFlexFormValue(
     'examples_haiku_list',