diff --git a/pkgs/servers/klipper/klipper-firmware.nix b/pkgs/servers/klipper/klipper-firmware.nix
index c5c5dbc43fc9..6b812db3a336 100644
--- a/pkgs/servers/klipper/klipper-firmware.nix
+++ b/pkgs/servers/klipper/klipper-firmware.nix
@@ -26,8 +26,8 @@ let
     "lib/rp2040_flash/rp2040_flash"
   ];
 in
-stdenv.mkDerivation rec {
-  name = "klipper-firmware-${mcu}-${version}";
+stdenv.mkDerivation {
+  pname = "klipper-firmware-${mcu}";
   version = klipper.version;
   src = klipper.src;