diff --git a/group_vars/home-assistant.yml b/group_vars/home-assistant.yml
index 4370c31..3585c7a 100644
--- a/group_vars/home-assistant.yml
+++ b/group_vars/home-assistant.yml
@@ -13,3 +13,7 @@ homeassistant_server_name: homeassistant.pyrocufflink.blue
 homeassistant_update: false
 zwavejs2mqtt_update: '{{ homeassistant_update|bool }}'
 zigbee2mqtt_update: '{{ homeassistant_update|bool }}'
+
+collectd_df:
+  FSType: overlay
+  IgnoreSelected: true