diff --git a/lib/Doctrine/ORM/Persisters/OneToManyPersister.php b/lib/Doctrine/ORM/Persisters/OneToManyPersister.php
index 239477edb..a890f19ac 100644
--- a/lib/Doctrine/ORM/Persisters/OneToManyPersister.php
+++ b/lib/Doctrine/ORM/Persisters/OneToManyPersister.php
@@ -67,7 +67,17 @@ class OneToManyPersister extends AbstractCollectionPersister
             throw new \BadMethodCallException("Selecting a collection by index is only supported on indexed collections.");
         }
 
-        return $persister->load(array($mapping['mappedBy'] => $coll->getOwner(), $mapping['indexBy'] => $index), null, null, array(), null, 1);
+        return $persister->load(
+            array(
+                $mapping['mappedBy'] => $coll->getOwner(),
+                $mapping['indexBy']  => $index
+            ),
+            null,
+            null,
+            array(),
+            null,
+            1
+        );
     }
 
     /**