diff --git a/tests/test_conda_function.py b/tests/test_conda_function.py
index dea9774..0a27dc6 100644
--- a/tests/test_conda_function.py
+++ b/tests/test_conda_function.py
@@ -30,7 +30,7 @@ def test_conda_function(self):
         execute_parallel_tasks(
             future_queue=task_queue,
             interface_class=SubprocessInterface,
-            max_cores=1,
+            cores=1,
             hostname_localhost=False,
             prefix_name="py312",
         )