diff --git a/phpunit.xml b/phpunit.xml
index bf94af0..911e767 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.0/phpunit.xsd"
+         xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
          bootstrap="vendor/autoload.php"
          cacheDirectory=".phpunit.cache"
          executionOrder="depends,defects"
@@ -16,9 +16,9 @@
         </testsuite>
     </testsuites>
 
-    <coverage>
+    <source>
         <include>
-            <directory suffix=".php">src</directory>
+            <directory>src</directory>
         </include>
-    </coverage>
+    </source>
 </phpunit>