diff --git a/etc/default/grub.d/41_quiet.cfg b/etc/default/grub.d/41_quiet.cfg
index 9e6e65a..7f70a54 100644
--- a/etc/default/grub.d/41_quiet.cfg
+++ b/etc/default/grub.d/41_quiet.cfg
@@ -6,4 +6,4 @@
 ## LANG=C str_replace is provided by package helper-scripts.
 ## Remove "quiet" from GRUB_CMDLINE_LINUX_DEFAULT because "quiet" must be first.
 GRUB_CMDLINE_LINUX_DEFAULT="$(echo "$GRUB_CMDLINE_LINUX_DEFAULT" | LANG=C str_replace "quiet" "")"
-GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX quiet loglevel=0"
+GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT quiet loglevel=0"