diff --git a/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php b/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php
index 42ebfe96b..4ac7e87c0 100644
--- a/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php
+++ b/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php
@@ -126,7 +126,7 @@ class ClassMetadataInfo
      * commands such as Collection#count, Collection#slice are issued directly against
      * the database if the collection is not yet initialized.
      */
-    const FETCH_EXTRALAZY = 4;
+    const FETCH_EXTRA_LAZY = 4;
     /**
      * Identifies a one-to-one association.
      */
diff --git a/lib/Doctrine/ORM/PersistentCollection.php b/lib/Doctrine/ORM/PersistentCollection.php
index e104593bb..ce3c2e45d 100644
--- a/lib/Doctrine/ORM/PersistentCollection.php
+++ b/lib/Doctrine/ORM/PersistentCollection.php
@@ -404,7 +404,7 @@ final class PersistentCollection implements Collection
      */
     public function contains($element)
     {
-        if (!$this->initialized && $this->association['fetch'] == Mapping\ClassMetadataInfo::FETCH_EXTRALAZY) {
+        if (!$this->initialized && $this->association['fetch'] == Mapping\ClassMetadataInfo::FETCH_EXTRA_LAZY) {
             return $this->coll->contains($element) ||
                    $this->em->getUnitOfWork()
                             ->getCollectionPersister($this->association)
@@ -465,7 +465,7 @@ final class PersistentCollection implements Collection
      */
     public function count()
     {
-        if (!$this->initialized && $this->association['fetch'] == Mapping\ClassMetadataInfo::FETCH_EXTRALAZY) {
+        if (!$this->initialized && $this->association['fetch'] == Mapping\ClassMetadataInfo::FETCH_EXTRA_LAZY) {
             return $this->em->getUnitOfWork()
                         ->getCollectionPersister($this->association)
                         ->count($this) + $this->coll->count();
@@ -671,7 +671,7 @@ final class PersistentCollection implements Collection
      */
     public function slice($offset, $length = null)
     {
-        if (!$this->initialized && $this->association['fetch'] == Mapping\ClassMetadataInfo::FETCH_EXTRALAZY) {
+        if (!$this->initialized && $this->association['fetch'] == Mapping\ClassMetadataInfo::FETCH_EXTRA_LAZY) {
             return $this->em->getUnitOfWork()
                             ->getCollectionPersister($this->association)
                             ->slice($this, $offset, $length);
diff --git a/tests/Doctrine/Tests/ORM/Functional/ExtraLazyCollectionTest.php b/tests/Doctrine/Tests/ORM/Functional/ExtraLazyCollectionTest.php
index 7d771b557..031061b84 100644
--- a/tests/Doctrine/Tests/ORM/Functional/ExtraLazyCollectionTest.php
+++ b/tests/Doctrine/Tests/ORM/Functional/ExtraLazyCollectionTest.php
@@ -23,11 +23,11 @@ class ExtraLazyCollectionTest extends \Doctrine\Tests\OrmFunctionalTestCase
         parent::setUp();
 
         $class = $this->_em->getClassMetadata('Doctrine\Tests\Models\CMS\CmsUser');
-        $class->associationMappings['groups']['fetch'] = ClassMetadataInfo::FETCH_EXTRALAZY;
-        $class->associationMappings['articles']['fetch'] = ClassMetadataInfo::FETCH_EXTRALAZY;
+        $class->associationMappings['groups']['fetch'] = ClassMetadataInfo::FETCH_EXTRA_LAZY;
+        $class->associationMappings['articles']['fetch'] = ClassMetadataInfo::FETCH_EXTRA_LAZY;
 
         $class = $this->_em->getClassMetadata('Doctrine\Tests\Models\CMS\CmsGroup');
-        $class->associationMappings['users']['fetch'] = ClassMetadataInfo::FETCH_EXTRALAZY;
+        $class->associationMappings['users']['fetch'] = ClassMetadataInfo::FETCH_EXTRA_LAZY;
 
         
         $this->loadFixture();