diff --git a/roles/common/defaults/main.yml b/roles/common/defaults/main.yml
index b8a6d9f48f4def5114344c263534f7a1ba1851bf..e2944342593c5fcd1eaf24cc69c6dbd0be8bb450 100644
--- a/roles/common/defaults/main.yml
+++ b/roles/common/defaults/main.yml
@@ -32,7 +32,7 @@ pip_check_requirements:
   - zipp==3.15.0
 ntp_servers: []
 maintenance: false
-maintenance_allowed_hosts: []
+maintenance_allowed_sources: []
 
 # Internal use only.
 prompt_colour_mapping: