diff --git a/config/v6.6/renaming.php b/config/v6.6/renaming.php
index fd2da06..16c9c5a 100644
--- a/config/v6.6/renaming.php
+++ b/config/v6.6/renaming.php
@@ -3,10 +3,12 @@
 declare(strict_types=1);
 
 use Rector\Config\RectorConfig;
+use Rector\Renaming\Rector\ClassConstFetch\RenameClassConstFetchRector;
 use Rector\Renaming\Rector\MethodCall\RenameMethodRector;
 use Rector\Renaming\Rector\Name\RenameClassRector;
 use Rector\Renaming\Rector\StaticCall\RenameStaticMethodRector;
 use Rector\Renaming\ValueObject\MethodCallRename;
+use Rector\Renaming\ValueObject\RenameClassAndConstFetch;
 use Rector\Renaming\ValueObject\RenameStaticMethod;
 
 return static function (RectorConfig $rectorConfig): void {
@@ -33,4 +35,15 @@
             'Shopware\\Core\\Framework\\DataAbstractionLayer\\Event\\BeforeDeleteEvent' => 'Shopware\\Core\\Framework\\DataAbstractionLayer\\Event\\EntityDeleteEvent',
         ]
     );
+
+    $rectorConfig->ruleWithConfiguration(
+        RenameClassConstFetchRector::class,
+        [
+            new RenameClassAndConstFetch('Shopware\\Elasticsearch\\Product\\ElasticsearchProductDefinition', 'KEYWORD_FIELD', 'Shopware\\Elasticsearch\\Framework\\AbstractElasticsearchDefinition', 'KEYWORD_FIELD'),
+            new RenameClassAndConstFetch('Shopware\\Elasticsearch\\Product\\ElasticsearchProductDefinition', 'BOOLEAN_FIELD', 'Shopware\\Elasticsearch\\Framework\\AbstractElasticsearchDefinition', 'BOOLEAN_FIELD'),
+            new RenameClassAndConstFetch('Shopware\\Elasticsearch\\Product\\ElasticsearchProductDefinition', 'FLOAT_FIELD', 'Shopware\\Elasticsearch\\Framework\\AbstractElasticsearchDefinition', 'FLOAT_FIELD'),
+            new RenameClassAndConstFetch('Shopware\\Elasticsearch\\Product\\ElasticsearchProductDefinition', 'INT_FIELD', 'Shopware\\Elasticsearch\\Framework\\AbstractElasticsearchDefinition', 'INT_FIELD'),
+            new RenameClassAndConstFetch('Shopware\\Elasticsearch\\Product\\ElasticsearchProductDefinition', 'SEARCH_FIELD', 'Shopware\\Elasticsearch\\Framework\\AbstractElasticsearchDefinition', 'SEARCH_FIELD'),
+        ]
+    );
 };