diff --git a/pkgs/development/python-modules/more-itertools/default.nix b/pkgs/development/python-modules/more-itertools/default.nix
index f5243236189..86a1b5d3d32 100644
--- a/pkgs/development/python-modules/more-itertools/default.nix
+++ b/pkgs/development/python-modules/more-itertools/default.nix
@@ -10,14 +10,14 @@
 buildPythonPackage rec {
   pname = "more-itertools";
   version = "9.1.0";
-  format = "flit";
+  format = "pyproject";
 
   src = fetchPypi {
     inherit pname version;
     hash = "sha256-yrqjQa0DieqDwXqUVmpTrkydBzSYYeyxTcbQNFz5rF0=";
   };
 
-  nativeBuildInouts = [
+  nativeBuildInputs = [
     flit-core
   ];