diff --git a/lib/Doctrine/MongoDB/Collection.php b/lib/Doctrine/MongoDB/Collection.php
index 58646448..c71682f5 100644
--- a/lib/Doctrine/MongoDB/Collection.php
+++ b/lib/Doctrine/MongoDB/Collection.php
@@ -215,7 +215,7 @@ public function batchInsert(array &$a, array $options = array())
             $this->eventManager->dispatchEvent(Events::postBatchInsert, new EventArgs($this, $result));
         }
 
-        return $a;
+        return $result;
     }
 
     protected function doBatchInsert(array &$a, array $options = array())
diff --git a/tests/Doctrine/MongoDB/Tests/CollectionTest.php b/tests/Doctrine/MongoDB/Tests/CollectionTest.php
index 73935825..080ebe96 100644
--- a/tests/Doctrine/MongoDB/Tests/CollectionTest.php
+++ b/tests/Doctrine/MongoDB/Tests/CollectionTest.php
@@ -117,7 +117,7 @@ public function testBatchInsert()
 
         $coll = $this->getTestCollection($this->getMockConnection(), $mongoCollection);
 
-        $this->assertEquals($docs, $coll->batchInsert($docs, $options));
+        $this->assertTrue($coll->batchInsert($docs, $options));
     }
 
     public function testUpdate()