diff --git a/steps/50-configure.step b/steps/50-configure.step
index e7f2fd4..859ab2d 100755
--- a/steps/50-configure.step
+++ b/steps/50-configure.step
@@ -26,7 +26,7 @@ else
 	arch-chroot /mnt grub-install --target=i386-pc /dev/*da
 fi
 
-if [ "$cryptroot" -eq 1 ]; then
+if [ "$cryptroot" == "yes" ]; then
 	echo "GRUB_CMDLINE_LINUX='cryptdevice=UUID=`blkid -o value ${blockdevice}2 | head -n 1`:cryptroot'" > /mnt/etc/default/grub
 fi