diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 23f72ec..1a825f8 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -37,5 +37,6 @@
     </source>
     <php>
         <env name="APP_KEY" value="base64:W89w+5JYz8SMGf5sx17gmPR6uoNCtWiEVc+9ou8iGEg=" />
+        <env name="FILESYSTEM_DISK" value="local" />
     </php>
 </phpunit>