diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 7d0904f..0c12bb9 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -11,7 +11,6 @@
     </testsuites>
     <source>
         <include>
-            <directory suffix=".php">./app</directory>
             <directory suffix=".php">./src</directory>
         </include>
     </source>