diff --git a/phpunit.xml b/phpunit.xml
index de02ef3..081da20 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -8,9 +8,4 @@
       <directory>tests</directory>
     </testsuite>
   </testsuites>
-  <source>
-    <include>
-      <directory suffix=".php">src</directory>
-    </include>
-  </source>
 </phpunit>
\ No newline at end of file