diff --git a/pkgs/development/python-modules/aioswitcher/default.nix b/pkgs/development/python-modules/aioswitcher/default.nix
index 17172bba2f9e..c18db75027b6 100644
--- a/pkgs/development/python-modules/aioswitcher/default.nix
+++ b/pkgs/development/python-modules/aioswitcher/default.nix
@@ -15,7 +15,7 @@
 buildPythonPackage rec {
   pname = "aioswitcher";
   version = "3.4.2";
-  format = "pyproject";
+  pyproject = true;
 
   disabled = pythonOlder "3.9";
 
@@ -50,7 +50,6 @@ buildPythonPackage rec {
     "test_schedule_parser_with_a_daily_recurring_enabled_schedule_data"
     "test_schedule_parser_with_a_partial_daily_recurring_enabled_schedule_data"
     "test_schedule_parser_with_a_non_recurring_enabled_schedule_data"
-    "test_hexadecimale_timestamp_to_localtime_with_the_current_timestamp_should_return_a_time_string"
   ];
 
   pythonImportsCheck = [