diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index c321f2bcb..0ca6827d5 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -19,6 +19,7 @@
 
   <php>
     <ini name="error_reporting" value="-1" />
+    <ini name="xdebug.overload_var_dump" value="0" />
   </php>
 
   <listeners>