diff --git a/lib/blockchainmonitor.js b/lib/blockchainmonitor.js
index 59e2901..d1c48f1 100644
--- a/lib/blockchainmonitor.js
+++ b/lib/blockchainmonitor.js
@@ -58,7 +58,6 @@ BlockchainMonitor.prototype.start = function(opts, cb) {
     },
     function(done) {
       self.messageBroker = opts.messageBroker || new MessageBroker(opts.messageBrokerOpts);
-      self.messageBroker.onMessage(_.bind(self._handleIncommingTx, self));
       done();
     },
     function(done) {