diff --git a/ansible/host_vars/pve/main.yml b/ansible/host_vars/pve/main.yml
index 55e5343..c9102cb 100644
--- a/ansible/host_vars/pve/main.yml
+++ b/ansible/host_vars/pve/main.yml
@@ -4,8 +4,8 @@ zpools_to_scrub:
   - tank
   - rpool
 
-# 7GB, or so
-zfs_arc_size: 7000000000
+# 5GB, or so
+zfs_arc_size: 5000000000
 
 sanoid_datasets:
   tank: