diff --git a/apps/box/src/graph/gql-engine/schema.ts b/apps/box/src/graph/gql-engine/schema.ts
index 5a6c1ff..ed484ed 100644
--- a/apps/box/src/graph/gql-engine/schema.ts
+++ b/apps/box/src/graph/gql-engine/schema.ts
@@ -6,7 +6,7 @@ const typeDefs = `
     scalar JSONObject
     input ReadInput {
         collection:String!
-        filter:JSON
+        filter:JSON = {}
     }
     input CreateInput {
         collection:String!