diff --git a/src/Entity/VarnishPurgerSettings.php b/src/Entity/VarnishPurgerSettings.php
index ddd228d..59196c6 100644
--- a/src/Entity/VarnishPurgerSettings.php
+++ b/src/Entity/VarnishPurgerSettings.php
@@ -45,7 +45,7 @@ class VarnishPurgerSettings extends PurgerSettingsBase implements PurgerSettings
    *
    * @var array
    */
-  public $hostname = [];
+  public $hostname = ['localhost'];
 
   /**
    * The port to connect to.