diff --git a/pkgs/applications/version-management/git-and-tools/legit/default.nix b/pkgs/applications/version-management/git-and-tools/legit/default.nix
index df2866527115..33efad77f908 100644
--- a/pkgs/applications/version-management/git-and-tools/legit/default.nix
+++ b/pkgs/applications/version-management/git-and-tools/legit/default.nix
@@ -1,8 +1,11 @@
-{ lib, python3Packages }:
+{ lib
+, python3Packages
+}:
 
 python3Packages.buildPythonApplication rec {
   pname = "legit";
   version = "1.2.0";
+
   src = python3Packages.fetchPypi {
     inherit pname version;
     sha256 = "0ngh3ar6v15516f52j21k6qz7hykmxfjadhb2rakvl27b5xvjy1c";
@@ -12,7 +15,7 @@ python3Packages.buildPythonApplication rec {
     click
     clint
     crayons
-    GitPython
+    gitpython
     six
   ];