diff --git a/build.vm.xml b/build.vm.xml
index 51ba80c..8bd3acf 100644
--- a/build.vm.xml
+++ b/build.vm.xml
@@ -68,10 +68,10 @@
   <exec dir="${repodir}" executable="phpcpd">
    <arg line="--log-pmd ${logdir}/pmd-cpd.xml
         --names *.php
-        --exclude ${repodir}/library/Zend
-        --exclude ${repodir}/application/language
-        --exclude ${repodir}/library/ZendX
-        --exclude ${repodir}/tests
+        --exclude ${repodir}/library/Zend/*
+        --exclude ${repodir}/application/language/*
+        --exclude ${repodir}/library/ZendX/*
+        --exclude ${repodir}/tests/*
         ./" />
   </exec>
  </target>