diff --git a/nas.tf b/nas.tf
index 7ea3087..6975948 100644
--- a/nas.tf
+++ b/nas.tf
@@ -44,7 +44,7 @@ resource "proxmox_vm_qemu" "nas" {
                     mbps_wr_burst      = 0.0
                     mbps_wr_concurrent = 0.0
                     replicate          = true
-                    size               = 42G
+                    size               = "42G"
                     storage            = "local-lvm"
                 }
             }