diff --git a/engine/src/main/java/it/unibo/arces/wot/sepa/engine/protocol/sparql11/SPARQL11Handler.java b/engine/src/main/java/it/unibo/arces/wot/sepa/engine/protocol/sparql11/SPARQL11Handler.java
index 72c8ba8c..256e2d16 100644
--- a/engine/src/main/java/it/unibo/arces/wot/sepa/engine/protocol/sparql11/SPARQL11Handler.java
+++ b/engine/src/main/java/it/unibo/arces/wot/sepa/engine/protocol/sparql11/SPARQL11Handler.java
@@ -80,7 +80,7 @@ public SPARQL11Handler(Scheduler scheduler, String queryPath, String updatePath)
 		this.updatePath = updatePath;
 
 		// JMX
-		SEPABeans.registerMBean("SEPA:type=" + this.getClass().getSimpleName(), this);
+		if(this.getClass().getSimpleName().equals("SPARQL11Handler")) SEPABeans.registerMBean("SEPA:type=" + this.getClass().getSimpleName(), this);
 	}
 
 	protected ClientAuthorization authorize(HttpRequest request) throws SEPASecurityException {