diff --git a/DependencyInjection/FOSElasticaExtension.php b/DependencyInjection/FOSElasticaExtension.php
index 9a15a83..e0f7a2d 100644
--- a/DependencyInjection/FOSElasticaExtension.php
+++ b/DependencyInjection/FOSElasticaExtension.php
@@ -309,7 +309,7 @@ class FOSElasticaExtension extends Extension
             return $typeConfig['model_to_elastica_transformer']['service'];
         }
         if ($this->serializerConfig) {
-            $abstractId = sprintf('fos_elastica.model_to_elastica_transformer.prototype.identifier');
+            $abstractId = sprintf('fos_elastica.model_to_elastica_identifier_transformer');
         } else {
             $abstractId = sprintf('fos_elastica.model_to_elastica_transformer.prototype.auto');
         }
@@ -326,7 +326,7 @@ class FOSElasticaExtension extends Extension
     protected function loadObjectPersister(array $typeConfig, Definition $typeDef, ContainerBuilder $container, $indexName, $typeName, $transformerId)
     {
         if ($this->serializerConfig) {
-            $abstractId = sprintf('fos_elastica.object_serializer_persister.prototype');
+            $abstractId = sprintf('fos_elastica.object_serializer_persister');
             $arguments = array(
                 $typeDef,
                 new Reference($transformerId),
diff --git a/Resources/config/config.xml b/Resources/config/config.xml
index 3f5f7cf..4d85d9f 100644
--- a/Resources/config/config.xml
+++ b/Resources/config/config.xml
@@ -52,7 +52,7 @@
             <argument /> <!-- properties mapping -->
         </service>
 
-        <service id="fos_elastica.object_serializer_persister.prototype" class="FOS\ElasticaBundle\Persister\ObjectSerializerPersister" abstract="true">
+        <service id="fos_elastica.object_serializer_persister" class="FOS\ElasticaBundle\Persister\ObjectSerializerPersister" abstract="true">
             <argument /> <!-- type -->
             <argument /> <!-- model to elastica transformer -->
             <argument /> <!-- model -->
@@ -70,7 +70,7 @@
             </call>
         </service>
 
-        <service id="fos_elastica.model_to_elastica_transformer.prototype.identifier" class="FOS\ElasticaBundle\Transformer\ModelToElasticaIdentifierTransformer" public="false" abstract="true">
+        <service id="fos_elastica.model_to_elastica_identifier_transformer" class="FOS\ElasticaBundle\Transformer\ModelToElasticaIdentifierTransformer" public="false" abstract="true">
             <argument /> <!-- options -->
             <call method="setPropertyAccessor">
                 <argument type="service" id="fos_elastica.property_accessor" />