diff --git a/phpunit.xml b/phpunit.xml
index c1ec506..d2a9724 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -15,8 +15,8 @@
         </testsuite>
     </testsuites>
     <filter>
-        <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">./app</directory>
+        <whitelist>
+            <directory suffix=".php">src/</directory>
         </whitelist>
     </filter>
     <php>