diff --git a/src/filterQueryResults.ts b/src/filterQueryResults.ts
index 7a0a195..5d08bec 100644
--- a/src/filterQueryResults.ts
+++ b/src/filterQueryResults.ts
@@ -45,7 +45,7 @@ export function filterQueryResults(result: any, mask: any, creationTree: Creatio
             }
         })
 
-        return hasKeys ? entry : null
+        return hasKeys && Object.keys(entry).length > 0 ? entry : null
     }
     if (Array.isArray(result)) {
         const arr = result.map((entry) => filterPermittedFields(entry)).filter((x) => x)