diff --git a/release.nix b/release.nix
index cac61b4fcaf14f7f4741b007c4c8abc6d2db5433..6f61da5231f70b1939bb37a507e2b97b7b74feea 100644
--- a/release.nix
+++ b/release.nix
@@ -1,5 +1,5 @@
 { pkgs ? import <nixpkgs> {},
-  cFirmware ? import ./firmware.nix { inherit pkgs; },
+  cFirmware ? (import ./firmware.nix { inherit pkgs; }).firmware,
   rustL0dables ? (import ./default.nix {}).l0dables,
 }:
 with pkgs;