diff --git a/tests/phpunit-autotest.xml b/tests/phpunit-autotest.xml
index b3d615ca0dc..532d5432bde 100644
--- a/tests/phpunit-autotest.xml
+++ b/tests/phpunit-autotest.xml
@@ -30,6 +30,7 @@
 			<directory suffix=".php">../build</directory>
 			<directory suffix=".php">../lib/composer</directory>
 			<directory suffix=".php">../tests</directory>
+			<directory suffix=".php">../vendor-bin</directory>
 		</exclude>
 	</coverage>
 	<listeners>