diff --git a/data/presets/_playground.json b/data/presets/_playground.json
index b5fe6555..95537cde 100644
--- a/data/presets/_playground.json
+++ b/data/presets/_playground.json
@@ -12,6 +12,8 @@
     "moreFields": [
         "access_simple",
         "colour",
+        "manufacturer",
+        "material",
         "ref"
     ],
     "geometry": [