diff --git a/installer/install-arch b/installer/install-arch
index 78856d8..65c86fd 100755
--- a/installer/install-arch
+++ b/installer/install-arch
@@ -87,8 +87,8 @@ echo "${password}" | cryptsetup open "${part_luks}" "${cryptlvm}"
 
 pvcreate "${mapped_device}"
 vgcreate "${vlgrp}" "${mapped_device}"
-lvcreate -L "{$swap_size}" "${vlgrp}" -n swap
-lvcreate -L "{$root_size}" "${vlgrp}" -n root
+lvcreate -L "${swap_size}" "${vlgrp}" -n swap
+lvcreate -L "${root_size}" "${vlgrp}" -n root
 lvcreate -l '99%FREE' "${vlgrp}" -n home
 
 mkfs.fat -F32 "${part_boot}"