diff --git a/quickemu b/quickemu
index b185133..a160e53 100755
--- a/quickemu
+++ b/quickemu
@@ -625,10 +625,7 @@ function vm_boot() {
                     NET_DEVICE="vmxnet3"
                     USB_HOST_PASSTHROUGH_CONTROLLER="usb-ehci";;
             esac
-
-            if [ -z "${disk_size}" ]; then
-                disk_size="96G"
-            fi
+            disk_size="${disk_size:-128G}"
             ;;
         windows|windows-server)
             if [ "${QEMU_VER_SHORT}" -gt 60 ]; then