diff --git a/elyra/airflow/bootstrapper.py b/elyra/airflow/bootstrapper.py
index 4071de73c..f650cc31f 100644
--- a/elyra/airflow/bootstrapper.py
+++ b/elyra/airflow/bootstrapper.py
@@ -78,6 +78,7 @@ def __init__(self, **kwargs: Any) -> None:
         self.input_params = kwargs or []
         self.cos_endpoint = urlparse(self.input_params.get("cos-endpoint"))
         self.cos_bucket = self.input_params.get("cos-bucket")
+        self.append_run_id = self.input_params.get("cos-output-append-run-id")
 
         # Infer secure from the endpoint's scheme.
         self.secure = self.cos_endpoint.scheme == "https"
@@ -184,6 +185,10 @@ def put_file_to_object_storage(self, file_to_upload: str, object_name: Optional[
         if not object_to_upload:
             object_to_upload = file_to_upload
 
+        run_id = os.getenv("ELYRA_RUN_NAME")
+        if self.append_run_id and run_id:
+            object_to_upload = os.path.join(run_id, object_to_upload)
+
         object_to_upload = self.get_object_storage_filename(object_to_upload)
         t0 = time.time()
         self.cos_client.fput_object(bucket_name=self.cos_bucket, object_name=object_to_upload, file_path=file_to_upload)
@@ -543,6 +548,15 @@ def parse_arguments(cls, args) -> dict:
             help="Pipeline name",
             required=True,
         )
+        parser.add_argument(
+            "-a",
+            "--cos-output-append-run-id",
+            dest="cos-output-append-run-id",
+            type=bool,
+            help="Append run ID to the cloud object storage output path",
+            required=False,
+            action=argparse.BooleanOptionalAction,
+        )
         parser.add_argument("-f", "--file", dest="filepath", help="File to execute", required=True)
         parser.add_argument("-o", "--outputs", dest="outputs", help="Files to output to object store", required=False)
         parser.add_argument("-i", "--inputs", dest="inputs", help="Files to pull in from parent node", required=False)
diff --git a/elyra/airflow/operator.py b/elyra/airflow/operator.py
index 678de0988..b6f501a11 100644
--- a/elyra/airflow/operator.py
+++ b/elyra/airflow/operator.py
@@ -53,6 +53,7 @@ def __init__(
         cos_endpoint: str,
         cos_bucket: str,
         cos_directory: str,
+        cos_output_append_run_id: bool,
         cos_dependencies_archive: str,
         inputs: Optional[List[str]] = None,
         outputs: Optional[List[str]] = None,
@@ -65,6 +66,7 @@ def __init__(
         :param :cos_endpoint: object storage endpoint e.g weaikish1.fyre.ibm.com:30442
         :param :cos_bucket: bucket to retrieve archive from
         :param :cos_directory: name of the directory in the object storage bucket to pull
+        :param :cos_output_append_run_id: whether to append the run id to the output file path
         :param :cos_dependencies_archive: archive file name to get from object storage bucket e.g archive1.tar.gz
         :param inputs: comma delimited list of files to be consumed/are required by the filename
         :param outputs: comma delimited list of files produced by the filename
@@ -73,6 +75,7 @@ def __init__(
         self.cos_endpoint = cos_endpoint
         self.cos_bucket = cos_bucket
         self.cos_directory = cos_directory
+        self.cos_output_append_run_id = cos_output_append_run_id
         self.cos_dependencies_archive = cos_dependencies_archive
         self.filename = filename
         self.pipeline_name = pipeline_name
@@ -103,6 +106,7 @@ def container_cmd(self):
             f"--cos-endpoint {self.cos_endpoint} "
             f"--cos-bucket {self.cos_bucket} "
             f"--cos-directory '{self.cos_directory}' "
+            f"{'--cos-output-append-run-id ' if self.cos_output_append_run_id else ''}"
             f"--cos-dependencies-archive '{self.cos_dependencies_archive}' "
             f"--file '{self.filename}' "
         ]
diff --git a/elyra/kfp/bootstrapper.py b/elyra/kfp/bootstrapper.py
index 1c5baec09..6be45e47d 100644
--- a/elyra/kfp/bootstrapper.py
+++ b/elyra/kfp/bootstrapper.py
@@ -84,6 +84,7 @@ def __init__(self, **kwargs: Any) -> None:
         self.input_params = kwargs or {}
         self.cos_endpoint = urlparse(self.input_params.get("cos-endpoint"))
         self.cos_bucket = self.input_params.get("cos-bucket")
+        self.append_run_id = self.input_params.get("cos-output-append-run-id")
 
         self.parameter_pass_method = self.input_params.get("parameter_pass_method")
         self.pipeline_param_dict = self.convert_param_str_to_dict(self.input_params.get("pipeline_parameters"))
@@ -313,6 +314,10 @@ def put_file_to_object_storage(self, file_to_upload: str, object_name: Optional[
         if not object_to_upload:
             object_to_upload = file_to_upload
 
+        run_id = os.getenv("ELYRA_RUN_NAME")
+        if self.append_run_id and run_id:
+            object_to_upload = os.path.join(run_id, object_to_upload)
+
         object_to_upload = self.get_object_storage_filename(object_to_upload)
         t0 = time.time()
         self.cos_client.fput_object(bucket_name=self.cos_bucket, object_name=object_to_upload, file_path=file_to_upload)
@@ -715,6 +720,15 @@ def parse_arguments(cls, args) -> dict:
             help="Pipeline name",
             required=True,
         )
+        parser.add_argument(
+            "-a",
+            "--cos-output-append-run-id",
+            dest="cos-output-append-run-id",
+            type=bool,
+            help="Append run ID to the cloud object storage output path",
+            required=False,
+            action=argparse.BooleanOptionalAction,
+        )
         parser.add_argument(
             "-r",
             "--pipeline-parameters",
diff --git a/elyra/pipeline/airflow/airflow_processor.py b/elyra/pipeline/airflow/airflow_processor.py
index 82ab8a0b2..1ca94fdf6 100644
--- a/elyra/pipeline/airflow/airflow_processor.py
+++ b/elyra/pipeline/airflow/airflow_processor.py
@@ -255,6 +255,7 @@ def _cc_pipeline(self, pipeline: Pipeline, pipeline_name: str, pipeline_instance
         artifact_object_prefix = join_paths(
             pipeline.pipeline_properties.get(pipeline_constants.COS_OBJECT_PREFIX), pipeline_instance_id
         )
+        cos_output_append_run_id = pipeline.pipeline_properties.get(pipeline_constants.COS_OUTPUT_APPEND_RUN_ID, False)
 
         self.log_pipeline_info(
             pipeline_name,
@@ -327,6 +328,7 @@ def _cc_pipeline(self, pipeline: Pipeline, pipeline_name: str, pipeline_instance
                     cos_endpoint=cos_endpoint,
                     cos_bucket=cos_bucket,
                     cos_directory=artifact_object_prefix,
+                    cos_output_append_run_id=cos_output_append_run_id,
                     cos_dependencies_archive=operation_artifact_archive,
                     inputs=operation.inputs,
                     outputs=operation.outputs,
diff --git a/elyra/pipeline/kfp/processor_kfp.py b/elyra/pipeline/kfp/processor_kfp.py
index f83a5e889..1f16e2726 100644
--- a/elyra/pipeline/kfp/processor_kfp.py
+++ b/elyra/pipeline/kfp/processor_kfp.py
@@ -708,6 +708,9 @@ def _generate_workflow_tasks(
             artifact_object_prefix = join_paths(
                 pipeline.pipeline_properties.get(pipeline_constants.COS_OBJECT_PREFIX), pipeline_instance_id
             )
+            cos_output_append_run_id = pipeline.pipeline_properties.get(
+                pipeline_constants.COS_OUTPUT_APPEND_RUN_ID, False
+            )
             # - load the generic component definition template
             template_env = Environment(loader=PackageLoader("elyra", "templates/kubeflow/v2"))
             generic_component_template = template_env.get_template("generic_component_definition_template.jinja2")
@@ -781,6 +784,7 @@ def _generate_workflow_tasks(
                         cos_endpoint=cos_endpoint,
                         cos_bucket=cos_bucket,
                         cos_directory=artifact_object_prefix,
+                        cos_output_append_run_id=cos_output_append_run_id,
                         cos_dependencies_archive=self._get_dependency_archive_name(operation),
                         filename=operation.filename,
                         cos_inputs=operation.inputs,
@@ -1046,6 +1050,7 @@ def _compose_container_command_args(
         cos_endpoint: str,
         cos_bucket: str,
         cos_directory: str,
+        cos_output_append_run_id: bool,
         cos_dependencies_archive: str,
         filename: str,
         cos_inputs: Optional[List[str]] = [],
@@ -1119,6 +1124,7 @@ def _compose_container_command_args(
             f"--cos-endpoint '{cos_endpoint}' "
             f"--cos-bucket '{cos_bucket}' "
             f"--cos-directory '{cos_directory}' "
+            f"{'--cos-output-append-run-id ' if cos_output_append_run_id else ''}"
             f"--cos-dependencies-archive '{cos_dependencies_archive}' "
             f"--file '{filename}' "
         ]
diff --git a/elyra/pipeline/pipeline_constants.py b/elyra/pipeline/pipeline_constants.py
index e80f5dbe1..5828880bb 100644
--- a/elyra/pipeline/pipeline_constants.py
+++ b/elyra/pipeline/pipeline_constants.py
@@ -26,3 +26,4 @@
 DISABLE_NODE_CACHING = "disable_node_caching"
 KUBERNETES_SHARED_MEM_SIZE = "kubernetes_shared_mem_size"
 COS_OBJECT_PREFIX = "cos_object_prefix"  # optional static prefix to be used when generating object name for cos storage
+COS_OUTPUT_APPEND_RUN_ID = "cos_output_append_run_id"  # optional flag to append run id to cos output path
diff --git a/elyra/templates/pipeline/pipeline_properties_template.jinja2 b/elyra/templates/pipeline/pipeline_properties_template.jinja2
index 43a4767d0..cbc41a246 100644
--- a/elyra/templates/pipeline/pipeline_properties_template.jinja2
+++ b/elyra/templates/pipeline/pipeline_properties_template.jinja2
@@ -35,6 +35,15 @@
             "ui:placeholder": "project/subproject"
           }
         },
+        "cos_output_append_run_id": {
+          "title": "Append Run ID to Output Path",
+          "type": "boolean",
+          "description": "If enabled, the Run ID will be appended to the output path in Object Storage.",
+          "uihints": {
+            "ui:widget": "checkbox",
+            "ui:help": "Useful for distinguishing outputs from different runs."
+          }
+        },
         {% if elyra_owned_properties %}
         "node_defaults_header": {
           "type": "null",
diff --git a/elyra/tests/airflow/test_airflow_operator.py b/elyra/tests/airflow/test_airflow_operator.py
index 967d23ce1..2926312a3 100644
--- a/elyra/tests/airflow/test_airflow_operator.py
+++ b/elyra/tests/airflow/test_airflow_operator.py
@@ -76,6 +76,7 @@ def test_fail_with_empty_string_as_filename():
             cos_endpoint="http://testserver:32525",
             cos_bucket="test_bucket",
             cos_directory="test_directory",
+            cos_output_append_run_id=False,
             cos_dependencies_archive="test_archive.tgz",
         )
     assert "You need to provide a filename for the operation." == str(error_info.value)
@@ -91,6 +92,7 @@ def test_build_cmd_with_inputs_and_outputs():
         cos_endpoint="http://testserver:32525",
         cos_bucket="test_bucket",
         cos_directory="test_directory",
+        cos_output_append_run_id=False,
         cos_dependencies_archive="test_archive.tgz",
         inputs=pipeline_inputs,
         outputs=pipeline_outputs,
@@ -106,3 +108,26 @@ def test_build_cmd_with_inputs_and_outputs():
             assert arg_value == f"'{';'.join(pipeline_outputs)}'"
         if "inputs" in arg:
             assert arg_value == f"'{';'.join(pipeline_inputs)}'"
+
+
+@pytest.mark.parametrize(
+    "cos_output_append_run_id, expected_in_cmd",
+    [
+        (False, False),
+        (True, True),
+    ],
+)
+def test_cos_output_append_run_id(cos_output_append_run_id, expected_in_cmd):
+    boot_build = BootscriptBuilder(
+        filename="test_notebook.ipynb",
+        pipeline_name="test-pipeline",
+        cos_endpoint="http://testserver:32525",
+        cos_bucket="test_bucket",
+        cos_directory="test_directory",
+        cos_output_append_run_id=cos_output_append_run_id,
+        cos_dependencies_archive="test_archive.tgz",
+    )
+    if expected_in_cmd:
+        assert "--cos-output-append-run-id" in boot_build.container_cmd
+    else:
+        assert "--cos-output-append-run-id" not in boot_build.container_cmd
diff --git a/elyra/tests/kfp/test_bootstrapper.py b/elyra/tests/kfp/test_bootstrapper.py
index 919c0f886..6559fc5c1 100644
--- a/elyra/tests/kfp/test_bootstrapper.py
+++ b/elyra/tests/kfp/test_bootstrapper.py
@@ -49,6 +49,7 @@
 
 ELYRA_ROOT_DIR = os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))
 RESOURCES_DIR = os.path.join(ELYRA_ROOT_DIR, "elyra", "tests", "kfp", "resources")
+ELYRA_RUN_ID_TEST = "9d8f5715-2e7c-4e64-8e34-35f510c12e66"
 
 
 @pytest.fixture(scope="module", autouse=True)
@@ -114,6 +115,7 @@ def main_method_setup_execution(monkeypatch, s3_setup, tmpdir, argument_dict):
     monkeypatch.setenv("AWS_ACCESS_KEY_ID", "minioadmin")
     monkeypatch.setenv("AWS_SECRET_ACCESS_KEY", "minioadmin")
     monkeypatch.setenv("TEST_ENV_VAR1", "test_env_var1")
+    monkeypatch.setenv("ELYRA_RUN_NAME", ELYRA_RUN_ID_TEST)
 
     s3_setup.fput_object(
         bucket_name=argument_dict["cos-bucket"],
@@ -137,22 +139,27 @@ def main_method_setup_execution(monkeypatch, s3_setup, tmpdir, argument_dict):
             "test-archive.tgz",
             "test-file.txt",
             "test,file.txt",
+        ]
+        test_output_file_list = [
             "test-file/test-file-copy.txt",
             "test-file/test,file/test,file-copy.txt",
             "test-notebookA.ipynb",
-            "test-notebookA-output.ipynb",
             "test-notebookA.html",
+            "test-notebookA-output.ipynb",
         ]
         # Ensure working directory has all the files.
-        for file in test_file_list:
+        for file in test_file_list + test_output_file_list:
             assert os.path.isfile(file)
+        for file in test_file_list:
+            assert s3_setup.stat_object(bucket_name=argument_dict["cos-bucket"], object_name="test-directory/" + file)
         # Ensure upload directory has all the files EXCEPT the output notebook
         # since it was it is uploaded as the input notebook (test-notebookA.ipynb)
         # (which is included in the archive at start).
-        for file in test_file_list:
+        for file in test_output_file_list:
             if file != "test-notebookA-output.ipynb":
+                run_id_prefix = f"{ELYRA_RUN_ID_TEST}/" if argument_dict.get("cos-output-append-run-id", False) else ""
                 assert s3_setup.stat_object(
-                    bucket_name=argument_dict["cos-bucket"], object_name="test-directory/" + file
+                    bucket_name=argument_dict["cos-bucket"], object_name=f"test-directory/{run_id_prefix}{file}"
                 )
                 if file == "test-notebookA.html":
                     with open("test-notebookA.html") as html_file:
@@ -178,11 +185,13 @@ def _get_operation_instance(monkeypatch, s3_setup):
     return op
 
 
-def test_main_method(monkeypatch, s3_setup, tmpdir):
+@pytest.mark.parametrize("cos_output_append_run_id", [False, True])
+def test_main_method(monkeypatch, s3_setup, tmpdir, cos_output_append_run_id):
     argument_dict = {
         "cos-endpoint": "http://" + MINIO_HOST_PORT,
         "cos-bucket": "test-bucket",
         "cos-directory": "test-directory",
+        "cos-output-append-run-id": cos_output_append_run_id,
         "cos-dependencies-archive": "test-archive.tgz",
         "filepath": os.path.join(RESOURCES_DIR, "test-notebookA.ipynb"),
         "inputs": "test-file.txt;test,file.txt",
@@ -192,11 +201,13 @@ def test_main_method(monkeypatch, s3_setup, tmpdir):
     main_method_setup_execution(monkeypatch, s3_setup, tmpdir, argument_dict)
 
 
-def test_main_method_with_wildcard_outputs(monkeypatch, s3_setup, tmpdir):
+@pytest.mark.parametrize("cos_output_append_run_id", [False, True])
+def test_main_method_with_wildcard_outputs(monkeypatch, s3_setup, tmpdir, cos_output_append_run_id):
     argument_dict = {
         "cos-endpoint": "http://" + MINIO_HOST_PORT,
         "cos-bucket": "test-bucket",
         "cos-directory": "test-directory",
+        "cos-output-append-run-id": cos_output_append_run_id,
         "cos-dependencies-archive": "test-archive.tgz",
         "filepath": os.path.join(RESOURCES_DIR, "test-notebookA.ipynb"),
         "inputs": "test-file.txt;test,file.txt",
@@ -206,11 +217,13 @@ def test_main_method_with_wildcard_outputs(monkeypatch, s3_setup, tmpdir):
     main_method_setup_execution(monkeypatch, s3_setup, tmpdir, argument_dict)
 
 
-def test_main_method_with_dir_outputs(monkeypatch, s3_setup, tmpdir):
+@pytest.mark.parametrize("cos_output_append_run_id", [False, True])
+def test_main_method_with_dir_outputs(monkeypatch, s3_setup, tmpdir, cos_output_append_run_id):
     argument_dict = {
         "cos-endpoint": "http://" + MINIO_HOST_PORT,
         "cos-bucket": "test-bucket",
         "cos-directory": "test-directory",
+        "cos-output-append-run-id": cos_output_append_run_id,
         "cos-dependencies-archive": "test-archive.tgz",
         "filepath": os.path.join(RESOURCES_DIR, "test-notebookA.ipynb"),
         "inputs": "test-file.txt;test,file.txt",
diff --git a/elyra/tests/pipeline/airflow/test_processor_airflow.py b/elyra/tests/pipeline/airflow/test_processor_airflow.py
index e2fddc8c5..02994b18d 100644
--- a/elyra/tests/pipeline/airflow/test_processor_airflow.py
+++ b/elyra/tests/pipeline/airflow/test_processor_airflow.py
@@ -31,6 +31,7 @@
 from elyra.pipeline.parser import PipelineParser
 from elyra.pipeline.pipeline import GenericOperation
 from elyra.pipeline.pipeline_constants import COS_OBJECT_PREFIX
+from elyra.pipeline.pipeline_constants import COS_OUTPUT_APPEND_RUN_ID
 from elyra.pipeline.pipeline_constants import MOUNTED_VOLUMES
 from elyra.pipeline.properties import ElyraProperty
 from elyra.pipeline.runtime_type import RuntimeProcessorType
@@ -178,6 +179,12 @@ def test_create_file(monkeypatch, processor, parsed_pipeline, parsed_ordered_dic
     cos_prefix = pipeline_json["pipelines"][0]["app_data"]["properties"]["pipeline_defaults"].get(COS_OBJECT_PREFIX)
     assert cos_prefix == parsed_pipeline.pipeline_properties.get(COS_OBJECT_PREFIX)
 
+    # Ensure the value of COS_OUTPUT_APPEND_RUN_ID has been propagated to the Pipeline object appropriately
+    cos_output_append_run_id = pipeline_json["pipelines"][0]["app_data"]["properties"]["pipeline_defaults"].get(
+        COS_OUTPUT_APPEND_RUN_ID
+    )
+    assert cos_output_append_run_id == parsed_pipeline.pipeline_properties.get(COS_OUTPUT_APPEND_RUN_ID)
+
     with tempfile.TemporaryDirectory() as temp_dir:
         export_pipeline_output_path = os.path.join(temp_dir, f"{export_pipeline_name}.py")
 
diff --git a/elyra/tests/pipeline/kfp/test_processor_kfp.py b/elyra/tests/pipeline/kfp/test_processor_kfp.py
index 0cd133327..a8a6bd93c 100644
--- a/elyra/tests/pipeline/kfp/test_processor_kfp.py
+++ b/elyra/tests/pipeline/kfp/test_processor_kfp.py
@@ -118,6 +118,7 @@ def test_compose_container_command_args(processor: KfpPipelineProcessor):
     cos_endpoint = "https://minio:9000"
     cos_bucket = "test_bucket"
     cos_directory = "a_dir"
+    cos_output_append_run_id = True
     cos_dependencies_archive = "dummy-notebook-0815.tar.gz"
     filename = "dummy-notebook.ipynb"
 
@@ -126,6 +127,7 @@ def test_compose_container_command_args(processor: KfpPipelineProcessor):
         cos_endpoint=cos_endpoint,
         cos_bucket=cos_bucket,
         cos_directory=cos_directory,
+        cos_output_append_run_id=cos_output_append_run_id,
         cos_dependencies_archive=cos_dependencies_archive,
         filename=filename,
     )
@@ -134,6 +136,7 @@ def test_compose_container_command_args(processor: KfpPipelineProcessor):
     assert f"--cos-endpoint '{cos_endpoint}'" in command_args
     assert f"--cos-bucket '{cos_bucket}'" in command_args
     assert f"--cos-directory '{cos_directory}'" in command_args
+    assert "--cos-output-append-run-id" in command_args
     assert f"--cos-dependencies-archive '{cos_dependencies_archive}'" in command_args
     assert f"--file '{filename}'" in command_args
 
@@ -148,6 +151,7 @@ def test_compose_container_command_args(processor: KfpPipelineProcessor):
                 cos_endpoint=cos_endpoint,
                 cos_bucket=cos_bucket,
                 cos_directory=cos_directory,
+                cos_output_append_run_id=True,
                 cos_dependencies_archive=cos_dependencies_archive,
                 filename=filename,
                 cos_inputs=file_dependency,
@@ -199,6 +203,7 @@ def test_compose_container_command_args_invalid_dependency_filename(processor: K
                     cos_endpoint=cos_endpoint,
                     cos_bucket=cos_bucket,
                     cos_directory=cos_directory,
+                    cos_output_append_run_id=True,
                     cos_dependencies_archive=cos_dependencies_archive,
                     filename=filename,
                     cos_inputs=file_dependency,
diff --git a/elyra/tests/pipeline/resources/sample_pipelines/pipeline_dependency_complex.json b/elyra/tests/pipeline/resources/sample_pipelines/pipeline_dependency_complex.json
index b64219870..b4f49dad1 100644
--- a/elyra/tests/pipeline/resources/sample_pipelines/pipeline_dependency_complex.json
+++ b/elyra/tests/pipeline/resources/sample_pipelines/pipeline_dependency_complex.json
@@ -634,7 +634,8 @@
         },
         "properties": {
           "pipeline_defaults": {
-            "cos_object_prefix": "test/prefix"
+            "cos_object_prefix": "test/prefix",
+            "cos_output_append_run_id": "true"
           }
         },
         "version": 5,
diff --git a/elyra/tests/pipeline/resources/test_pipelines/kfp/kfp-one-node-generic.pipeline b/elyra/tests/pipeline/resources/test_pipelines/kfp/kfp-one-node-generic.pipeline
index 83fb3d66e..1e85c51d2 100644
--- a/elyra/tests/pipeline/resources/test_pipelines/kfp/kfp-one-node-generic.pipeline
+++ b/elyra/tests/pipeline/resources/test_pipelines/kfp/kfp-one-node-generic.pipeline
@@ -96,7 +96,8 @@
             "kubernetes_secrets": [],
             "env_vars": [],
             "runtime_image": "tensorflow/tensorflow:2.8.0",
-            "cos_object_prefix": "my/project"
+            "cos_object_prefix": "my/project",
+            "cos_output_append_run_id": "true"
           },
           "name": "kfp-one-node-generic",
           "runtime": "Kubeflow Pipelines",
diff --git a/elyra/tests/pipeline/test_handlers.py b/elyra/tests/pipeline/test_handlers.py
index b937b86fa..aa7acb4a1 100644
--- a/elyra/tests/pipeline/test_handlers.py
+++ b/elyra/tests/pipeline/test_handlers.py
@@ -28,6 +28,7 @@
 from elyra.pipeline.parser import PipelineParser
 from elyra.pipeline.pipeline_constants import (
     COS_OBJECT_PREFIX,
+    COS_OUTPUT_APPEND_RUN_ID,
     DISABLE_NODE_CACHING,
     ENV_VARIABLES,
     KUBERNETES_POD_ANNOTATIONS,
@@ -266,6 +267,7 @@ async def test_get_pipeline_properties_definition(jp_fetch):
 
         default_properties = [
             COS_OBJECT_PREFIX,
+            COS_OUTPUT_APPEND_RUN_ID,
             RUNTIME_IMAGE,
             ENV_VARIABLES,
             KUBERNETES_SECRETS,