diff --git a/test/search_api/conftest.py b/test/search_api/conftest.py
index 82c95547..42cabbd3 100644
--- a/test/search_api/conftest.py
+++ b/test/search_api/conftest.py
@@ -115,7 +115,7 @@ def test_search_api_mappings_data():
         "Sample": {
             "base_icat_entity": "Sample",
             "name": "name",
-            "pid": "pid",
+            "pid": ["pid", "id"],
             "description": "parameters.type.description",
             "datasets": {"Dataset": "datasets"},
         },