diff --git a/archinstall.sh b/archinstall.sh
index 491e9b8..7bec51c 100755
--- a/archinstall.sh
+++ b/archinstall.sh
@@ -104,7 +104,7 @@ if [[ "${systype}" == "x86_64-efi" ]]; then
     mklabel gpt \
     mkpart ESP fat32 1MiB 513MiB \
     set 1 esp on \
-    mkpart arch 512MiB 100%
+    mkpart arch 514MiB 100%
   
   part_esp="/dev/disk/by-partlabel/ESP"
   part_root="/dev/disk/by-partlabel/arch"