diff --git a/main.sh b/main.sh
index ebf9aaa..6314f6c 100755
--- a/main.sh
+++ b/main.sh
@@ -189,7 +189,7 @@ do_partition() {
 	fi
 	if [ "${EFI}" == "1" ]; then
 		mkdir -p "${target}/boot/efi"
-		mount "${TARGET_PHY_ID}-part1" "${target}/boot/efi"
+		mount "${TARGET_PHY_ID}${part}1" "${target}/boot/efi"
 	fi