diff --git a/server/classes/EventTimer.js b/server/classes/EventTimer.js
index 53153b225..92ac96ab5 100644
--- a/server/classes/EventTimer.js
+++ b/server/classes/EventTimer.js
@@ -1,7 +1,5 @@
 const Timer = require('./Timer');
 const socketIo = require('socket.io');
-// DEBUG
-const { instrument } = require("@socket.io/admin-ui");
 
 /*
  * EventTimer adds functions specific to APP
@@ -73,11 +71,6 @@ class EventTimer extends Timer {
       },
     });
 
-    // DEBUG
-    instrument(this.io, {
-      auth: false
-    });
-
     // set recurrent emits
     this._interval = setInterval(
       () => this.broadcastTimer(),