diff --git a/app/assets/javascripts/discourse/app/mixins/rerender-on-do-not-disturb-change.js b/app/assets/javascripts/discourse/app/mixins/rerender-on-do-not-disturb-change.js
deleted file mode 100644
index 9feb426cb7d..00000000000
--- a/app/assets/javascripts/discourse/app/mixins/rerender-on-do-not-disturb-change.js
+++ /dev/null
@@ -1,37 +0,0 @@
-import Mixin from "@ember/object/mixin";
-import { cancel } from "@ember/runloop";
-import { isTesting } from "discourse-common/config/environment";
-import discourseLater from "discourse-common/lib/later";
-
-export default Mixin.create({
-  _listenToDoNotDisturbLoop: null,
-
-  listenForDoNotDisturbChanges() {
-    if (this.currentUser && !this.currentUser.isInDoNotDisturb()) {
-      this.queueRerender();
-    } else {
-      cancel(this._listenToDoNotDisturbLoop);
-      this._listenToDoNotDisturbLoop = discourseLater(
-        this,
-        () => {
-          this.listenForDoNotDisturbChanges();
-        },
-        10000
-      );
-    }
-  },
-
-  didInsertElement() {
-    this._super(...arguments);
-
-    this.appEvents.on("do-not-disturb:changed", () => this.queueRerender());
-    if (!isTesting()) {
-      this.listenForDoNotDisturbChanges();
-    }
-  },
-
-  willDestroyElement() {
-    this._super(...arguments);
-    cancel(this._listenToDoNotDisturbLoop);
-  },
-});