diff --git a/cove_360/tests_functional.py b/cove_360/tests_functional.py
index 2583d0310..21c0ddea7 100644
--- a/cove_360/tests_functional.py
+++ b/cove_360/tests_functional.py
@@ -44,7 +44,7 @@ def server_url(request, live_server):
                                                   'Data does not use the 360Giving Standard 15 Errors',
                                                   'your data is not yet using the 360Giving standard',
                                                   'Incorrect Formats',
-                                                  'Non-unique ID Values',
+                                                  'Non-unique id values',
                                                   '100% of grants do not contain any beneficiary location fields',
                                                   'Grant identifiers:  2',
                                                   'Funder organisation identifiers:  1',
diff --git a/cove_ocds/fixtures/badfile_all_validation_errors_results.json b/cove_ocds/fixtures/badfile_all_validation_errors_results.json
index e92fca4b1..3dc8a9965 100644
--- a/cove_ocds/fixtures/badfile_all_validation_errors_results.json
+++ b/cove_ocds/fixtures/badfile_all_validation_errors_results.json
@@ -91,6 +91,13 @@
       "field": "releases/tender/title",
       "type": "string"
     },
+    {
+      "description": "Array has non-unique elements",
+      "field": "releases",
+      "path": "releases",
+      "type": "uniqueItems",
+      "value": ""
+    },
     {
       "value": "Last Tuesday",
       "description": "Date is not in the correct format",