diff --git a/tests/test_importer.py b/tests/test_importer.py
index acb842a..909a612 100644
--- a/tests/test_importer.py
+++ b/tests/test_importer.py
@@ -577,7 +577,7 @@ def test_add_to_mongo_and_sync_to_elasticsearch_preparation(self, config: Config
             assert search_base.count() == 8
             assert (
                 search_base.filter(
-                    "term", **{keyword_ci("mediumType"): "Ethanol (6%)"}
+                    "term", **{keyword_ci("preservation"): "Ethanol (6%)"}
                 ).count()
                 == 1
             )