diff --git a/tests/New_ATS/RunPythonClient.bat b/tests/New_ATS/RunPythonClient.bat
index 02f53914..5db0a153 100644
--- a/tests/New_ATS/RunPythonClient.bat
+++ b/tests/New_ATS/RunPythonClient.bat
@@ -1,11 +1,17 @@
 @echo off
-set python_client_path=%1
-set test_name=%2
-set rpc_name=%3
+setlocal
+
+set "python_client_path=%~1"
+set "test_name=%~2"
+set "rpc_name=%~3"
+
 pushd %~dp0
-set script_dir=%CD%
+set "script_dir=%CD%"
 popd
 
-if not exist "./logs" mkdir logs
-if not exist "./logs/%test_name%" mkdir logs/%test_name%
-call %script_dir%\venv\Scripts\python.exe -m pytest %python_client_path% --junitxml=%script_dir%/logs/%test_name%/%test_name%_%rpc_name%_test_results.xml -vv
\ No newline at end of file
+if not exist "%script_dir%\logs" mkdir "%script_dir%\logs"
+if not exist "%script_dir%\logs\%test_name%" mkdir "%script_dir%\logs\%test_name%"
+
+call "%script_dir%\venv\Scripts\python.exe" -m pytest "%python_client_path%" --junitxml="%script_dir%\logs\%test_name%\%test_name%_%rpc_name%_test_results.xml" -vv
+
+endlocal
\ No newline at end of file
diff --git a/tests/New_ATS/pylib/run_tests.py b/tests/New_ATS/pylib/run_tests.py
index 95c56143..461b50d5 100644
--- a/tests/New_ATS/pylib/run_tests.py
+++ b/tests/New_ATS/pylib/run_tests.py
@@ -20,8 +20,8 @@ def count_failed_testcases(test_summary):
 def run_command(command):
     output = subprocess.run(command, capture_output=True, text=True)
     if output.stderr:
-        # raise Exception(output.stderr)
-        print(output.stderr)
+        raise Exception(output.stderr)
+        # print(output.stderr)
     return output.stdout
 
 
@@ -132,7 +132,6 @@ def run_test(test_config):
                 rpc_name
             ])
             print (f"Running python client for {rpc_name}")
-            print(run_client_command)
             output = run_command(run_client_command)
             print(output+'\n')
             FAILED += count_failed_testcases(output)