diff --git a/Resources/Private/Build/PhpCsFixer.php b/Resources/Private/Build/PhpCsFixer.php
index 2388ee92e30..4f67684a357 100755
--- a/Resources/Private/Build/PhpCsFixer.php
+++ b/Resources/Private/Build/PhpCsFixer.php
@@ -10,10 +10,8 @@
 require $baseDir . '/.Build/vendor/autoload.php';
 
 $finder = Finder::create()
-    ->in($baseDir)
-    ->exclude('.Build')
-    ->exclude('ext_tables.php')
-    ->exclude('ext_localconf.php')
+    ->in($baseDir.'/Classes')
+    ->in($baseDir.'/Configuration')
 ;
 
 return (new Config())
diff --git a/ext_emconf.php b/ext_emconf.php
index ead17ce3795..d346104db89 100755
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -1,7 +1,5 @@
 <?php
 
-declare(strict_types=1);
-
 /** @var string $_EXTKEY */
 $EM_CONF[$_EXTKEY] = [
     'title' => 'StaticFileCache',