diff --git a/tests/unit/test_arcaflow_plugin_opensearch.py b/tests/unit/test_arcaflow_plugin_opensearch.py
index 9a4310a..26d61eb 100644
--- a/tests/unit/test_arcaflow_plugin_opensearch.py
+++ b/tests/unit/test_arcaflow_plugin_opensearch.py
@@ -2,7 +2,11 @@
 
 import unittest
 import opensearch_plugin
-from opensearch_schema import Operation, BulkUploadObject, BulkUploadOperationMeta
+from opensearch_schema import (
+    # Operation,
+    BulkUploadObject,
+    BulkUploadOperationMeta,
+)
 from arcaflow_plugin_sdk import plugin
 
 
@@ -23,7 +27,8 @@ def test_serialization():
                     BulkUploadObject(
                         operation={
                             # Operation.INDEX: BulkUploadOperationMeta(
-                            # Temporarily changing the key to a string to work around a problem
+                            # Temporarily changing the key to a string in order to work
+                            # around a workflow validation failure for the enum as a key
                             "index": BulkUploadOperationMeta(
                                 _index="myotherindex",
                                 _id="abc123",
@@ -37,7 +42,8 @@ def test_serialization():
                     BulkUploadObject(
                         operation={
                             # Operation.CREATE: BulkUploadOperationMeta(),
-                            # Temporarily changing the key to a string to work around a problem
+                            # Temporarily changing the key to a string in order to work
+                            # around a workflow validation failure for the enum as a key
                             "create": BulkUploadOperationMeta(),
                         },
                         data={