diff --git a/Tools/LyTestTools/tests/unit/test_editor_test_utils.py b/Tools/LyTestTools/tests/unit/test_editor_test_utils.py
index cd361d9e8a..849fa5c391 100644
--- a/Tools/LyTestTools/tests/unit/test_editor_test_utils.py
+++ b/Tools/LyTestTools/tests/unit/test_editor_test_utils.py
@@ -17,14 +17,15 @@ class TestEditorTestUtils(unittest.TestCase):
 
     @mock.patch('ly_test_tools.environment.process_utils.kill_processes_named')
     def test_KillAllLyProcesses_IncludeAP_CallsCorrectly(self, mock_kill_processes_named):
-        process_list = ['Editor', 'Profiler', 'RemoteConsole', 'AssetProcessor', 'AssetProcessorBatch', 'AssetBuilder']
+        process_list = ['Editor', 'Profiler', 'RemoteConsole', 'o3de', 'AssetProcessor', 'AssetProcessorBatch',
+                        'AssetBuilder']
 
         editor_test_utils.kill_all_ly_processes(include_asset_processor=True)
         mock_kill_processes_named.assert_called_once_with(process_list, ignore_extensions=True)
 
     @mock.patch('ly_test_tools.environment.process_utils.kill_processes_named')
     def test_KillAllLyProcesses_NotIncludeAP_CallsCorrectly(self, mock_kill_processes_named):
-        process_list = ['Editor', 'Profiler', 'RemoteConsole']
+        process_list = ['Editor', 'Profiler', 'RemoteConsole', 'o3de']
         ap_process_list = ['AssetProcessor', 'AssetProcessorBatch', 'AssetBuilder']
 
         editor_test_utils.kill_all_ly_processes(include_asset_processor=False)