diff --git a/pkgs/development/python-modules/html-sanitizer/default.nix b/pkgs/development/python-modules/html-sanitizer/default.nix
index 6d40e5f19070..e1ecf2764e4f 100644
--- a/pkgs/development/python-modules/html-sanitizer/default.nix
+++ b/pkgs/development/python-modules/html-sanitizer/default.nix
@@ -11,13 +11,13 @@
 buildPythonPackage rec {
   pname = "html-sanitizer";
   version = "2.3.1";
-  format = "pyproject";
+  pyproject = true;
 
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
     owner = "matthiask";
-    repo = pname;
+    repo = "html-sanitizer";
     rev = "refs/tags/${version}";
     hash = "sha256-NWJLD70783Ie6efyCvGopxMIlP3rLz0uM/D1rLQwBXE=";
   };