diff --git a/pkgs/by-name/of/offat/package.nix b/pkgs/by-name/of/offat/package.nix
index b74095834b61..145ab32a1bbf 100644
--- a/pkgs/by-name/of/offat/package.nix
+++ b/pkgs/by-name/of/offat/package.nix
@@ -1,6 +1,7 @@
-{ lib
-, fetchFromGitHub
-, python3
+{
+  lib,
+  fetchFromGitHub,
+  python3,
 }:
 
 python3.pkgs.buildPythonApplication rec {
@@ -17,9 +18,7 @@ python3.pkgs.buildPythonApplication rec {
 
   sourceRoot = "${src.name}/src";
 
-  build-system = with python3.pkgs; [
-    poetry-core
-  ];
+  build-system = with python3.pkgs; [ poetry-core ];
 
   dependencies = with python3.pkgs; [
     aiohttp
@@ -45,9 +44,7 @@ python3.pkgs.buildPythonApplication rec {
   # Project has no tests
   doCheck = false;
 
-  pythonImportsCheck = [
-    "offat"
-  ];
+  pythonImportsCheck = [ "offat" ];
 
   meta = with lib; {
     description = "Tool to test APIs for prevalent vulnerabilities";