diff --git a/config/nixos-generators/proxmox.nix b/config/nixos-generators/proxmox.nix
index 196f802..d199137 100644
--- a/config/nixos-generators/proxmox.nix
+++ b/config/nixos-generators/proxmox.nix
@@ -6,8 +6,7 @@
       cores = 2;
       memory = 1024;
       bios = "seabios";
-      # Option not available in 23.05
-      # diskSize = "8096";
+      diskSize = "8192";
       virtio0 = "local-zfs:base-disk-0,discard=on";
       boot = "order=virtio0";
       net0 = "tag=999,virtio=00:00:00:00:00:00,bridge=vmbr0,firewall=1";