diff --git a/pkgs/development/python-modules/playwrightcapture/default.nix b/pkgs/development/python-modules/playwrightcapture/default.nix
index e5d4c8806a8e..05919ad6be48 100644
--- a/pkgs/development/python-modules/playwrightcapture/default.nix
+++ b/pkgs/development/python-modules/playwrightcapture/default.nix
@@ -41,6 +41,9 @@ buildPythonPackage rec {
 
   build-system = [
     poetry-core
+  ];
+
+  nativeBuildInputs = [
     pythonRelaxDepsHook
   ];