diff --git a/Resources/config/forms.xml b/Resources/config/forms.xml
index c7b2681..0c88ac9 100644
--- a/Resources/config/forms.xml
+++ b/Resources/config/forms.xml
@@ -16,7 +16,7 @@
             <argument type="service" id="validator.mapping.class_metadata_factory"/>
             <argument type="service" id="enum.registry"/>
 
-            <tag name="form.type" alias="enum" />
+            <tag name="form.type_guesser" />
         </service>
 
     </services>