diff --git a/thehive/conf/reference.conf b/thehive/conf/reference.conf
index 54e82d5c83..fd90ce7b82 100644
--- a/thehive/conf/reference.conf
+++ b/thehive/conf/reference.conf
@@ -88,6 +88,8 @@ play.mailer {
 
 application.baseUrl: "http://localhost"
 
+monitor.disk: []
+
 notification {
   webhook {
     endpoints: []