diff --git a/rpi/default.nix b/rpi/default.nix
index 955529b..e1665dc 100644
--- a/rpi/default.nix
+++ b/rpi/default.nix
@@ -101,7 +101,6 @@ in
                 TARGET_FIRMWARE_DIR="${firmware-path}"
                 TARGET_OVERLAYS_DIR="$TARGET_FIRMWARE_DIR/overlays"
                 TMPFILE="$TARGET_FIRMWARE_DIR/tmp"
-                UBOOT="${cfg.uboot.package}/u-boot.bin"
                 KERNEL="${kernel}/Image"
                 SHOULD_UBOOT=${if cfg.uboot.enable then "1" else "0"}
                 SRC_FIRMWARE_DIR="${pkgs.raspberrypifw}/share/raspberrypi/boot"