diff --git a/group_vars/maintenance.yml b/group_vars/maintenance.yml
index 4c33d360..b598846f 100644
--- a/group_vars/maintenance.yml
+++ b/group_vars/maintenance.yml
@@ -328,7 +328,7 @@ walle_verbose: false
 walle_script_location: /usr/local/sbin/walle.py
 walle_delete_threshold: HIGH
 walle_delete_users: false
-walle_filesize_min: 1
+walle_filesize_min: 0
 walle_tool: interactive
 walle_user_name: "{{ galaxy_user.name }}"
 walle_user_group: "{{ galaxy_group.name }}"