diff --git a/lib/Doctrine/ORM/UnitOfWork.php b/lib/Doctrine/ORM/UnitOfWork.php
index a406c906a..101d28fb8 100644
--- a/lib/Doctrine/ORM/UnitOfWork.php
+++ b/lib/Doctrine/ORM/UnitOfWork.php
@@ -1850,7 +1850,7 @@ class UnitOfWork implements PropertyChangedListener
 
                     $this->mergeEntityStateIntoManagedCopy($entity, $managedCopy);
                     $this->persistNew($class, $managedCopy);
-                }else{
+                } else {
                     $this->ensureVersionMatch($class, $entity, $managedCopy);
                     $this->mergeEntityStateIntoManagedCopy($entity, $managedCopy);
                 }