diff --git a/tests/test_harmony.py b/tests/test_harmony.py
index 5ebad213..e3997956 100644
--- a/tests/test_harmony.py
+++ b/tests/test_harmony.py
@@ -1,3 +1,4 @@
+from datetime import datetime
 import json
 from shutil import rmtree
 import sys
@@ -6,7 +7,7 @@
 from unittest.mock import patch
 from os import environ
 from pathlib import Path
-from urllib.parse import urlsplit, unquote
+from urllib.parse import urlsplit
 
 from netCDF4 import Dataset
 import pytest
@@ -75,14 +76,13 @@ def test_service_invoke(self):
             self.assertEqual(item['bbox'], [-4, -3, 4, 3])
             self.assertEqual(properties['start_datetime'], '2020-01-01T00:00:00+00:00')
             self.assertEqual(properties['end_datetime'], '2020-01-05T23:59:59+00:00')
-
             # -- Asset Verification --
             data = item['assets']['data']
             collection_name = in_message['sources'][0]['collection']
 
             # Sanity checks on metadata
-            self.assertTrue(data['href'].endswith(f"{properties['end_datetime']}_{collection_name}_merged.nc4"))
-            self.assertTrue(data['title'].endswith(f"{properties['end_datetime']}_{collection_name}_merged.nc4"))
+            self.assertTrue(data['href'].endswith(f"{datetime.fromisoformat(properties['end_datetime']).strftime("%Y%m%dT%H%M%SZ")}_{collection_name}_merged.nc4"))
+            self.assertTrue(data['title'].endswith(f"{datetime.fromisoformat(properties['end_datetime']).strftime("%Y%m%dT%H%M%SZ")}_{collection_name}_merged.nc4"))
             self.assertEqual(data['type'], 'application/x-netcdf4')
             self.assertEqual(data['roles'], ['data'])