diff --git a/Admin/Install/db.json b/Admin/Install/db.json
index 6b64a76..95bbb3a 100755
--- a/Admin/Install/db.json
+++ b/Admin/Install/db.json
@@ -135,7 +135,8 @@
             "news_seen_at": {
                 "name": "news_seen_at",
                 "type": "DATETIME",
-                "null": false
+                "null": true,
+                "default": null
             },
             "news_seen_by": {
                 "name": "news_seen_by",