diff --git a/tests/resources/serializers/conftest.py b/tests/resources/serializers/conftest.py
index 1e4fe9d4c..191881e05 100644
--- a/tests/resources/serializers/conftest.py
+++ b/tests/resources/serializers/conftest.py
@@ -310,7 +310,7 @@ def full_record_to_dict():
                         },
                         "identifiers": [
                             {
-                                "identifier": "12345abcde",
+                                "identifier": "Q39",
                                 "scheme": "wikidata",
                             },
                             {
diff --git a/tests/services/schemas/test_location.py b/tests/services/schemas/test_location.py
index ac6271e2f..f3f5dd63e 100644
--- a/tests/services/schemas/test_location.py
+++ b/tests/services/schemas/test_location.py
@@ -38,6 +38,16 @@ def test_valid_full(app, valid_full_location):
         ({"description": "test location description"}),
         ({"place": "test location place"}),
         ({"identifiers": [{"identifier": "Q39", "scheme": "wikidata"}]}),
+        (
+            {
+                "identifiers": [
+                    {
+                        "identifier": "https://www.geonames.org/2660646",
+                        "scheme": "geonames",
+                    }
+                ]
+            }
+        ),
     ],
 )
 def test_valid_minimal(app, valid_minimal_location):