diff --git a/WPDeskPlugin/ruleset.xml b/WPDeskPlugin/ruleset.xml
index a779dbd49c8ab0ebe820e4e0a7fbc70067465976..7356d3e9b3b3b99942a8fb9e3ac552ff2fcbdb95 100644
--- a/WPDeskPlugin/ruleset.xml
+++ b/WPDeskPlugin/ruleset.xml
@@ -9,7 +9,6 @@
 
     <!-- Always exclude all files in dependency related directories. -->
     <exclude-pattern>*/node_modules/*</exclude-pattern>
-    <exclude-pattern>*/vendor(_prefixed)?/*</exclude-pattern>
 
 	<!-- Always exclude all tests. Differences between PHPUnit, mocking libraries and WPCS make it hard to enforce some CS. -->
 	<exclude-pattern>*/tests/*</exclude-pattern>