diff --git a/src/net/java/sip/communicator/impl/protocol/gibberish/GibberishActivator.java b/src/net/java/sip/communicator/impl/protocol/gibberish/GibberishActivator.java
index c2e644141..b353774b4 100644
--- a/src/net/java/sip/communicator/impl/protocol/gibberish/GibberishActivator.java
+++ b/src/net/java/sip/communicator/impl/protocol/gibberish/GibberishActivator.java
@@ -110,6 +110,8 @@ public static BundleContext getBundleContext()
     public void stop(BundleContext context)
         throws Exception
     {
+        this.gibberishProviderFactory.stop();
+        gibberishPpFactoryServReg.unregister();
         logger.info("Gibberish protocol implementation [STOPPED].");
     }
 }