diff --git a/pkgs/development/python-modules/authcaptureproxy/default.nix b/pkgs/development/python-modules/authcaptureproxy/default.nix
index d4a71d639c7..63bc42c5c4b 100644
--- a/pkgs/development/python-modules/authcaptureproxy/default.nix
+++ b/pkgs/development/python-modules/authcaptureproxy/default.nix
@@ -25,14 +25,6 @@ buildPythonPackage rec {
     sha256 = "sha256-4IPBulzRoAAplyM/1MPE40IW4IXBIGYLydzpY64Gl0c=";
   };
 
-  postPatch = ''
-    # https://github.com/alandtse/auth_capture_proxy/issues/14
-    # https://github.com/alandtse/auth_capture_proxy/issues/15
-    substituteInPlace pyproject.toml \
-       --replace "poetry.masonry.api" "poetry.core.masonry.api" \
-       --replace 'importlib-metadata = "^3.4.0"' 'importlib-metadata = "*"'
-  '';
-
   nativeBuildInputs = [
     poetry-core
   ];