diff --git a/tests/end_to_end/utils/common_fixtures.py b/tests/end_to_end/utils/common_fixtures.py
index 0c96eafc91..a50446b234 100644
--- a/tests/end_to_end/utils/common_fixtures.py
+++ b/tests/end_to_end/utils/common_fixtures.py
@@ -8,12 +8,6 @@
 import numpy as np
 
 import tests.end_to_end.utils.constants as constants
-from tests.end_to_end.utils.wf_helper import (
-    init_collaborator_private_attr_index,
-    init_collaborator_private_attr_name,
-    init_collaborate_pvt_attr_np,
-    init_agg_pvt_attr_np
-)
 import tests.end_to_end.utils.federation_helper as fh
 import tests.end_to_end.utils.ssh_helper as ssh
 from tests.end_to_end.models import aggregator as agg_model, model_owner as mo_model
@@ -259,10 +253,14 @@ def fx_local_federated_workflow(request):
                     collaborators, and backend.
     """
     # Import is done inline because Task Runner does not support importing below openfl packages
-
     from openfl.experimental.workflow.interface import Aggregator, Collaborator
     from openfl.experimental.workflow.runtime import LocalRuntime
-
+    from tests.end_to_end.utils.wf_helper import (
+        init_collaborator_private_attr_index,
+        init_collaborator_private_attr_name,
+        init_collaborate_pvt_attr_np,
+        init_agg_pvt_attr_np
+    )
     collab_callback_func = request.param[0] if hasattr(request, 'param') and request.param else None
     collab_value = request.param[1] if hasattr(request, 'param') and request.param else None
     agg_callback_func = request.param[2] if hasattr(request, 'param') and request.param else None
@@ -318,10 +316,14 @@ def fx_local_federated_workflow_prvt_attr(request):
                     collaborators, and backend.
     """
     # Import is done inline because Task Runner does not support importing below openfl packages
-
     from openfl.experimental.workflow.interface import Aggregator, Collaborator
     from openfl.experimental.workflow.runtime import LocalRuntime
-
+    from tests.end_to_end.utils.wf_helper import (
+        init_collaborator_private_attr_index,
+        init_collaborator_private_attr_name,
+        init_collaborate_pvt_attr_np,
+        init_agg_pvt_attr_np
+    )
     collab_callback_func = request.param[0] if hasattr(request, 'param') and request.param else None
     collab_value = request.param[1] if hasattr(request, 'param') and request.param else None
     agg_callback_func = request.param[2] if hasattr(request, 'param') and request.param else None
diff --git a/tests/end_to_end/utils/wf_helper.py b/tests/end_to_end/utils/wf_helper.py
index 019d906ff5..fcde1118d0 100644
--- a/tests/end_to_end/utils/wf_helper.py
+++ b/tests/end_to_end/utils/wf_helper.py
@@ -1,9 +1,13 @@
+# Copyright 2020-2023 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+
 from metaflow import Flow
 import logging
 import numpy as np
 
 log = logging.getLogger(__name__)
 
+
 def validate_flow(flow_obj, expected_flow_steps):
     """
     Validate: