diff --git a/collection/opendb-contacts/collection.json b/collection/opendb-contacts/collection.json
index 4cfdae2..b4499b8 100644
--- a/collection/opendb-contacts/collection.json
+++ b/collection/opendb-contacts/collection.json
@@ -2,10 +2,10 @@
 	"schema": {
 		"bsonType": "object",
 		"permission": {
-			".read": true,
-			".create": true,
-			".update": true,
-			".delete": true
+			"read": true,
+			"create": true,
+			"update": true,
+			"delete": true
 		},
 		"required": ["username", "mobile"],
 		"properties": {