diff --git a/gentoo-gnome.sh b/gentoo-gnome.sh
index 78c4553..d170d5f 100644
--- a/gentoo-gnome.sh
+++ b/gentoo-gnome.sh
@@ -463,7 +463,7 @@ btrfs-tweaks() {
 }
 
 initialize-disk() {
-	SWAP_SIZE=$(expr $(cat /proc/meminfo | head -1 | cut -d ':' -f2 | sed 's/ //g' | sed 's/kB//') / 1024)
+	SWAP_SIZE=$(expr $(cat /proc/meminfo | head -1 | cut -d ':' -f2 | sed 's/ //g' | sed 's/kB//') / 1000 / 1000)
 	echo "Test $SWAP_SIZE + $ROOT_PARTITION_SIZE"
 	SWAP_SIZE_END="$(expr $(expr $SWAP_SIZE + $ROOT_PARTITION_SIZE) / 1000)"
 	echo "Start: $ROOT_PARTITION_SIZE  END: $SWAP_SIZE_END"