diff --git a/gentoo-gnome.sh b/gentoo-gnome.sh
index 1dd9ea1..c6035c8 100644
--- a/gentoo-gnome.sh
+++ b/gentoo-gnome.sh
@@ -468,9 +468,9 @@ initialize-disk() {
 	echo "Start: $SWAP_SIZE  END: $SWAP_SIZE_END"
 	parted /dev/$HARD_DISK mklabel gpt
 	parted -a optimal /dev/$HARD_DISK mkpart primary fat32 1MiB 200MiB
-	parted -a optimal /dev/$HARD_DISK mkpart root ext3 200MiB $ROOT_PARTITION_SIZE GB
+	parted -a optimal /dev/$HARD_DISK mkpart root ext3 200MiB ${ROOT_PARTITION_SIZE}GB
 	parted -a optimal /dev/$HARD_DISK set 1 esp on
-	parted -a optimal /dev/$HARD_DISK mkpart swap ext3 $ROOT_PARTITION_SIZE $SWAP_SIZE_END
+	parted -a optimal /dev/$HARD_DISK mkpart swap ext3 ${ROOT_PARTITION_SIZE}GB $SWAP_SIZE_END
 	parted -a optimal /dev/$HARD_DISK mkpart home ext3 $SWAP_SIZE 100%
 	partitionDetection
 	echo