diff --git a/install_uefistub.sh b/install_uefistub.sh
index b4b117e..9871a15 100755
--- a/install_uefistub.sh
+++ b/install_uefistub.sh
@@ -85,8 +85,13 @@ if [ "$(basename $img)" = "vmlinux" ] ; then
 else
   img_dest=vmlinuz
 fi
-updatever $img_dest "$img"
-updateefi $img_dest "$img"
+
+if strings "$2" | grep -qi "EFI stub" ; then
+	updateefi $img_dest "$img"
+else
+	updatever $img_dest "$img"
+fi
+
 updatever System.map "$map"
 
 config=$(dirname "$map")