diff --git a/collection/opendb-contacts/collection.json b/collection/opendb-contacts/collection.json
index 471f70f..78dd33a 100644
--- a/collection/opendb-contacts/collection.json
+++ b/collection/opendb-contacts/collection.json
@@ -2,7 +2,7 @@
   "schema": {
     "bsonType": "object",
     "permission": {
-      "read": true,
+      "read": false,
       "create": false,
       "update": false,
       "delete": false