diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index bb648fea..389f307b 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -21,7 +21,7 @@
     <php>
         <server name="KERNEL_DIR" value="./Tests/Fixtures/App/app" />
         <server name="KERNEL_CLASS" value="AppKernel" />
-        <env name="SYMFONY_DEPRECATIONS_HELPER" value="weak_vendors" />
+        <env name="SYMFONY_DEPRECATIONS_HELPER" value="weak" />
     </php>
 
     <filter>