diff --git a/netboot.sh b/netboot.sh
index 17f3288..b3171cd 100644
--- a/netboot.sh
+++ b/netboot.sh
@@ -64,7 +64,6 @@ while [ $# -gt 0 ]; do
             ;;
         --ethn)
             DEBI_KERNEL_PARAMS=' net.ifnames=0 biosdevname=0'
-            shift
             ;;
         --ssh-password)
             DEBI_SSH=true