diff --git a/lib/appconfig.php b/lib/appconfig.php
index bc255d22..d418a0ff 100644
--- a/lib/appconfig.php
+++ b/lib/appconfig.php
@@ -16,7 +16,7 @@ use \OCP\IConfig;
  class AppConfig{
  	private $appName = 'richdocuments';
 	private $defaults = [
-		'wopi_url' => 'http://localhost'
+		'wopi_url' => 'http://localhost:9980'
 	];
 
 	private $config;