diff --git a/group_vars/homeassistant.yml b/group_vars/homeassistant.yml
index d344ed1..56d63c2 100644
--- a/group_vars/homeassistant.yml
+++ b/group_vars/homeassistant.yml
@@ -1,4 +1,5 @@
 ---
+mem_size: 4096
 datadisks:
   - {size: 10, type: nvme}
 firewall_in: