diff --git a/discovery/org.eclipse.tm.discovery.model.edit/plugin.xml b/discovery/org.eclipse.tm.discovery.model.edit/plugin.xml
index 0c1041049bf..d1da234efca 100644
--- a/discovery/org.eclipse.tm.discovery.model.edit/plugin.xml
+++ b/discovery/org.eclipse.tm.discovery.model.edit/plugin.xml
@@ -16,7 +16,7 @@ Contributors:
   <extension point="org.eclipse.emf.edit.itemProviderAdapterFactories">
     <factory 
        uri = "http://www.eclipse.org/tm/discovery" 
-       class = "org.eclipse.tm.discovery.provider.ModelItemProviderAdapterFactory" 
+       class = "org.eclipse.tm.internal.discovery.model.provider.ModelItemProviderAdapterFactory" 
        supportedTypes = 
          "org.eclipse.emf.edit.provider.IEditingDomainItemProvider
           org.eclipse.emf.edit.provider.IStructuredItemContentProvider