diff --git a/assets/properties.json b/assets/properties.json
index 3d8d522..100a3f4 100644
--- a/assets/properties.json
+++ b/assets/properties.json
@@ -4,7 +4,6 @@
             "id": "P585",
             "label": "date"
         },
-        {},
         {
             "id": "P569",
             "label": "naissance"