diff --git a/unitTests/phpunit.xml b/unitTests/phpunit.xml
index a0fbfc16..a054c803 100644
--- a/unitTests/phpunit.xml
+++ b/unitTests/phpunit.xml
@@ -23,9 +23,9 @@
         <whitelist>
             <directory suffix=".php">../Classes</directory>
             <exclude>
-                <directory>../Classes/PHPExcel/Shared/PDF</directory>
                 <directory>../Classes/PHPExcel/Shared/PCLZip</directory>
                 <directory>../Classes/PHPExcel/Shared/JAMA</directory>
+                <directory>../Classes/PHPExcel/Writer/PDF</directory>
             </exclude>
         </whitelist>
     </filter>