diff --git a/core/src/main/java/org/jboss/migration/core/jboss/JBossExtensions.java b/core/src/main/java/org/jboss/migration/core/jboss/JBossExtensions.java
index 824be63b..a784a1fe 100644
--- a/core/src/main/java/org/jboss/migration/core/jboss/JBossExtensions.java
+++ b/core/src/main/java/org/jboss/migration/core/jboss/JBossExtensions.java
@@ -38,12 +38,12 @@ public interface JBossExtensions {
 
     Extension CLUSTERING_EJB = Extension.builder()
             .module(JBossExtensionNames.CLUSTERING_EJB)
-            .subsystem(Subsystem.builder().name(JBossSubsystemNames.DISTRIBUTABLE_EJB).namespaceWithoutVersion("urn:wildfly:"+JBossSubsystemNames.DISTRIBUTABLE_EJB))
+            .subsystem(JBossSubsystemNames.DISTRIBUTABLE_EJB)
             .build();
 
     Extension CLUSTERING_WEB = Extension.builder()
             .module(JBossExtensionNames.CLUSTERING_WEB)
-            .subsystem(Subsystem.builder().name(JBossSubsystemNames.DISTRIBUTABLE_WEB).namespaceWithoutVersion("urn:wildfly:"+JBossSubsystemNames.DISTRIBUTABLE_WEB))
+            .subsystem(JBossSubsystemNames.DISTRIBUTABLE_WEB)
             .build();
 
     Extension CMP = Extension.builder()