diff --git a/0-preinstall.sh b/0-preinstall.sh
index 7ab9575..eaaaf23 100755
--- a/0-preinstall.sh
+++ b/0-preinstall.sh
@@ -229,7 +229,7 @@ title "Checking for low memory systems <8G "
 TOTALMEM=$(grep -i "memtotal" "/proc/meminfo" | grep -o '[[:digit:]]*')
 if [[  $TOTALMEM -lt 8000000 ]]; then
     # Put swap into the actual system, not into RAM disk, otherwise there is no point in it, it'll cache RAM into RAM. So, /mnt/ everything.
-    mkdir /mnt/opt/swap # make a dir that we can apply NOCOW to to make it btrfs-friendly.
+    mkdir -p /mnt/opt/swap # make a dir that we can apply NOCOW to to make it btrfs-friendly.
     chattr +C /mnt/opt/swap # apply NOCOW, btrfs needs that.
     dd if=/dev/zero of=/mnt/opt/swap/swapfile bs=1M count=2048 status=progress
     chmod 600 /mnt/opt/swap/swapfile # set permissions.
@@ -240,5 +240,4 @@ if [[  $TOTALMEM -lt 8000000 ]]; then
     echo "/opt/swap/swapfile	none	swap	sw	0	0" >> /mnt/etc/fstab # Add swap to fstab, so it KEEPS working after installation.
 fi
 
-title "SYSTEM READY FOR 1-setup.sh"
-
+title "SYSTEM READY FOR 1-setup.sh"
\ No newline at end of file