diff --git a/lib/instance.js b/lib/instance.js
index 0a865b9..7689415 100644
--- a/lib/instance.js
+++ b/lib/instance.js
@@ -957,9 +957,6 @@ Instance.prototype.touch = Promise.method(function(expiry, options) {
  * @return {Object}
  */
 Instance.prototype.toJSON = function() {
-    //if (!this.Model._dataHasJsonStructure()) {
-        //throw new InstanceError("Can NOT convert document value of primitive type to JSON");
-    //}
     const data = this._cloneData();
 
     if (this.Model._dataHasObjectStructure()) {