diff --git a/config.jsonc b/config.jsonc
index 916db56..f0e99d6 100644
--- a/config.jsonc
+++ b/config.jsonc
@@ -1213,6 +1213,13 @@ examples (config.SITENAME.jsonc) that are part of this pan.do/ra distribution.
             },
             "document": "",
             "documents": {},
+            "documentFilters": [
+                {"id": "author", "sort": [{"key": "items", "operator": "-"}]},
+                {"id": "place", "sort": [{"key": "items", "operator": "-"}]},
+                {"id": "date", "sort": [{"key": "name", "operator": "-"}]},
+                {"id": "publisher", "sort": [{"key": "items", "operator": "-"}]},
+                {"id": "language", "sort": [{"key": "items", "operator": "-"}]}
+            ],
             "documentSize": 256,
             "documentView": "view",
             "documentsSelection": {},