diff --git a/defaults/main.yml b/defaults/main.yml
index 0a17579..ed173e5 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,5 +1,5 @@
-grub_cmdline_linux:
-grub_cmdline_linux_default: quiet
+grub_cmdline_linux: "{{ cmdline }}"
+grub_cmdline_linux_default: quiet {{ cmdline }}
 grub_disable_recovery: false
 grub_terminal: console
 boot_devices: "{{ hard_disks | map(attribute='device') | list }}"