diff --git a/pkgs/development/python-modules/ormsgpack/default.nix b/pkgs/development/python-modules/ormsgpack/default.nix
index 0439b7560c7b..8b45f5df0e20 100644
--- a/pkgs/development/python-modules/ormsgpack/default.nix
+++ b/pkgs/development/python-modules/ormsgpack/default.nix
@@ -5,7 +5,6 @@
   cargo,
   rustPlatform,
   rustc,
-  pyinstaller,
 
   # dependencies
   msgpack,
@@ -48,10 +47,6 @@ buildPythonPackage rec {
     msgpack
   ];
 
-  nativeBuildInputs = [
-    pyinstaller
-  ];
-
   nativeCheckInputs = [
     pytestCheckHook
     pydantic