diff --git a/vm/haos_vm.sh b/vm/haos_vm.sh
index 42f3dd29..dc81e84d 100644
--- a/vm/haos_vm.sh
+++ b/vm/haos_vm.sh
@@ -335,7 +335,7 @@ qm create $VMID -agent 1 -bios ovmf -cores $CORE_COUNT -memory $RAM_SIZE -name $
 pvesm alloc $STORAGE $VMID $DISK0 128 1>&/dev/null
 qm importdisk $VMID ${FILE%.*} $STORAGE ${DISK_IMPORT:-} 1>&/dev/null
 qm set $VMID \
-  -efidisk0 ${DISK0_REF},size=128k \
+  -efidisk0 ${DISK0_REF},size=128K \
   -scsi0 ${DISK1_REF},size=32G >/dev/null
 qm set $VMID \
   -boot order=scsi0 >/dev/null