diff --git a/test/LearningTestTool/py/kht_test.py b/test/LearningTestTool/py/kht_test.py
index 0ae436bdf..eca2810b4 100644
--- a/test/LearningTestTool/py/kht_test.py
+++ b/test/LearningTestTool/py/kht_test.py
@@ -360,9 +360,6 @@ def evaluate_tool_on_test_dir(
             #    "Label standard out and standard error (stdout and stderr) with the rank of the process"
             if platform.system() == "Windows":
                 khiops_params.append("-l")
-            if platform.system() == "Darwin":
-                khiops_params.append("-host")
-                khiops_params.append("localhost")
             khiops_params.append("-n")
             khiops_params.append(str(tool_process_number))
         khiops_params.append(tool_exe_path)