diff --git a/pkgs/development/python-modules/spsdk/default.nix b/pkgs/development/python-modules/spsdk/default.nix
index 4aafc2e6c131..1a02ecdc6588 100644
--- a/pkgs/development/python-modules/spsdk/default.nix
+++ b/pkgs/development/python-modules/spsdk/default.nix
@@ -1,7 +1,6 @@
 { lib
 , buildPythonPackage
 , fetchFromGitHub
-, dos2unix
 , pythonRelaxDepsHook
 , asn1crypto
 , astunparse