diff --git a/8dev_emulate/nodes/clientNodeInstance.js b/8dev_emulate/nodes/clientNodeInstance.js
index e0121b6..1fe4df0 100644
--- a/8dev_emulate/nodes/clientNodeInstance.js
+++ b/8dev_emulate/nodes/clientNodeInstance.js
@@ -800,6 +800,7 @@ class ClientNodeInstance extends EventEmitter {
     return new Promise((started, failed) => {
       this.register(registrationPath)
         .then((updatesPath) => {
+          this.removeAllListeners('deregister');
           this.on('deregister', () => {
             this.deregistrationHandle(updatesPath);
           });