diff --git a/addons/im_livechat/static/src/core/messaging_service_patch.js b/addons/im_livechat/static/src/core/messaging_service_patch.js
index 60c16593935..3db3aac949f 100644
--- a/addons/im_livechat/static/src/core/messaging_service_patch.js
+++ b/addons/im_livechat/static/src/core/messaging_service_patch.js
@@ -1,7 +1,6 @@
 /* @odoo-module */
 
 import { Messaging } from "@mail/core/common/messaging_service";
-import { createLocalId } from "@mail/utils/common/misc";
 
 import { patch } from "@web/core/utils/patch";
 
@@ -12,15 +11,6 @@ patch(Messaging.prototype, "im_livechat", {
             this.store.discuss.livechat.isOpen = true;
         }
     },
-
-    _handleNotificationLastInterestDtChanged(notif) {
-        this._super(notif);
-        const channel = this.store.threads[createLocalId("discuss.channel", notif.payload.id)];
-        if (channel?.type === "livechat") {
-            this.threadService.sortChannels();
-        }
-    },
-
     _handleNotificationRecordInsert(notif) {
         this._super(notif);
         const { "res.users.settings": settings } = notif.payload;
diff --git a/addons/mail/static/src/core/common/messaging_service.js b/addons/mail/static/src/core/common/messaging_service.js
index b034cf6be19..bfd7ce8bd57 100644
--- a/addons/mail/static/src/core/common/messaging_service.js
+++ b/addons/mail/static/src/core/common/messaging_service.js
@@ -4,7 +4,6 @@ import { CannedResponse } from "@mail/core/common/canned_response_model";
 import { LinkPreview } from "@mail/core/common/link_preview_model";
 import { removeFromArray, removeFromArrayWithPredicate } from "@mail/utils/common/arrays";
 import { cleanTerm } from "@mail/utils/common/format";
-import { createLocalId } from "@mail/utils/common/misc";
 
 import { markup, reactive } from "@odoo/owl";
 
@@ -288,9 +287,6 @@ export class Messaging {
                         });
                     }
                     break;
-                case "discuss.channel/last_interest_dt_changed":
-                    this._handleNotificationLastInterestDtChanged(notif);
-                    break;
                 case "ir.attachment/delete":
                     {
                         const { id: attachmentId, message: messageData } = notif.payload;
@@ -309,17 +305,6 @@ export class Messaging {
         }
     }
 
-    _handleNotificationLastInterestDtChanged(notif) {
-        const { id, last_interest_dt } = notif.payload;
-        const channel = this.store.threads[createLocalId("discuss.channel", id)];
-        if (channel) {
-            this.threadService.update(channel, { last_interest_dt });
-        }
-        if (["chat", "group"].includes(channel?.type)) {
-            this.threadService.sortChannels();
-        }
-    }
-
     _handleNotificationRecordInsert(notif) {
         if (notif.payload.Thread) {
             this.threadService.insert(notif.payload.Thread);
diff --git a/addons/mail/static/src/discuss/core/common/discuss_core_common_service.js b/addons/mail/static/src/discuss/core/common/discuss_core_common_service.js
index 38b1a9e9918..de65a6a6b53 100644
--- a/addons/mail/static/src/discuss/core/common/discuss_core_common_service.js
+++ b/addons/mail/static/src/discuss/core/common/discuss_core_common_service.js
@@ -47,6 +47,16 @@ export class DiscussCoreCommon {
                     );
                 }
             });
+            this.busService.subscribe("discuss.channel/last_interest_dt_changed", (payload) => {
+                const { id, last_interest_dt } = payload;
+                const channel = this.store.threads[createLocalId("discuss.channel", id)];
+                if (channel) {
+                    this.threadService.update(channel, { last_interest_dt });
+                    if (channel.type !== "channel") {
+                        this.threadService.sortChannels();
+                    }
+                }
+            });
             this.busService.subscribe("discuss.channel/leave", (payload) => {
                 const thread = this.threadService.insert({
                     ...payload,