diff --git a/datastore/concepts.js b/datastore/concepts.js
index 47304e88c7..790f01fd66 100644
--- a/datastore/concepts.js
+++ b/datastore/concepts.js
@@ -165,14 +165,33 @@ Entity.prototype.testEntityWithParent = function (callback) {
 Entity.prototype.testProperties = function (callback) {
   // jshint camelcase:false
   // [START properties]
-  var task = {
-    type: 'Personal',
-    created: new Date(),
-    done: false,
-    priority: 4,
-    percent_complete: 10.0,
-    description: 'Learn Cloud Datastore'
-  };
+  var task  =  [
+      {
+        name: 'type',
+        value: 'Personal'
+      },
+      {
+        name: 'created',
+        value: new Date()
+      },
+      {
+        name: 'done',
+        value: false
+      },
+      {
+        name: 'priority',
+        value: 4
+      },
+      {
+        name: 'percent_complete',
+        value: 10.0
+      },
+      {
+        name: 'description',
+        value: 'Learn Cloud Datastore',
+        excludeFromIndexes: true
+      }
+    ];
   // [END properties]
 
   this.datastore.save({