diff --git a/gentoo-install.sh b/gentoo-install.sh
index 167d69d..64df967 100755
--- a/gentoo-install.sh
+++ b/gentoo-install.sh
@@ -55,7 +55,7 @@ function prepare_disk() {
         fi
 
         if [[ "$ENCRYPTION" ]]; then
-            parted "$RootDisk" --script --align=optimal -- "$RootDisk" \
+            ${cmd} parted "$RootDisk" --script --align=optimal -- "$RootDisk" \
                                         mklabel gpt \
                                         mkpart primary 1MiB 100MiB \
                                         mkpart primary 100MiB 2048MiB \
@@ -65,7 +65,7 @@ function prepare_disk() {
             #mkfs.ext4 -L "Boot" -m 0 "$EFIPart"
             #mkfs.btrfs -L "System" "$RootPart"
         else
-            parted "$RootDisk" --script --align=optimal -- "$RootDisk" \
+            ${cmd} parted "$RootDisk" --script --align=optimal -- "$RootDisk" \
                                         mklabel gpt \
                                         mkpart primary 1MiB 100MiB \
                                         mkpart primary 100MiB -2048s \