diff --git a/src/client/Client.js b/src/client/Client.js
index a193587bd..49a91f389 100644
--- a/src/client/Client.js
+++ b/src/client/Client.js
@@ -140,20 +140,6 @@ class Client extends BaseClient {
      */
     this.pings = [];
 
-    /**
-     * Timeouts set by {@link Client#setTimeout} that are still active
-     * @type {Set<Timeout>}
-     * @private
-     */
-    this._timeouts = new Set();
-
-    /**
-     * Intervals set by {@link Client#setInterval} that are still active
-     * @type {Set<Timeout>}
-     * @private
-     */
-    this._intervals = new Set();
-
     if (this.options.messageSweepInterval > 0) {
       this.setInterval(this.sweepMessages.bind(this), this.options.messageSweepInterval * 1000);
     }