diff --git a/etc/bootloader/grub b/etc/bootloader/grub
index 3b0abad..a6fbd1c 100644
--- a/etc/bootloader/grub
+++ b/etc/bootloader/grub
@@ -31,7 +31,7 @@ config() {
 			VGUUID="$(vgdisplay |grep UUID|awk '{print $3}')"
 			LVUUID="$(lvdisplay "/dev/mapper/vg_${TARGETNAME_UNDERSCORE}-root" |grep UUID|awk '{print $3}')"
 			rl="$(basename $(readlink "${TARGET_PHY_ID}-part${TARGET_PART}"))"
-			TMP="$(lsblk -o NAME,UUID -l|grep "${rl}" | awk '{print $2}')"
+			TMP="$(lsblk -o NAME,UUID -l|grep "${rl} " | awk '{print $2}')"
 			CRYPTUUID="${TMP//-/}"
 
 			mkdir -p /boot/efi/EFI/void /boot/grub