diff --git a/addons/mail/static/src/web/messaging_menu/messaging_menu.js b/addons/mail/static/src/web/messaging_menu/messaging_menu.js
index b126d3c3f5b..0b8c781d73c 100644
--- a/addons/mail/static/src/web/messaging_menu/messaging_menu.js
+++ b/addons/mail/static/src/web/messaging_menu/messaging_menu.js
@@ -114,6 +114,9 @@ export class MessagingMenu extends Component {
             threads = threads.filter(({ type }) => this.tabToThreadType(tab).includes(type));
         }
         threads.sort((a, b) => {
+            if (a.correspondent === this.store.odoobot) {
+                return 1;
+            }
             if (!a.mostRecentNonTransientMessage?.datetime) {
                 return -1;
             }
diff --git a/addons/mail/static/src/web/messaging_service_patch.js b/addons/mail/static/src/web/messaging_service_patch.js
index 7dd21712f54..e08999341cc 100644
--- a/addons/mail/static/src/web/messaging_service_patch.js
+++ b/addons/mail/static/src/web/messaging_service_patch.js
@@ -27,7 +27,9 @@ patch(Messaging.prototype, "mail/web", {
     async _handleNotificationNewMessage(notif) {
         await this._super(notif);
         const channel = this.store.threads[createLocalId("mail.channel", notif.payload.id)];
-        this.chatWindowService.insert({ thread: channel });
+        if (channel.correspondent !== this.store.odoobot) {
+            this.chatWindowService.insert({ thread: channel });
+        }
     },
 });
 
diff --git a/addons/mail/static/tests/chat_window/chat_window_tests.js b/addons/mail/static/tests/chat_window/chat_window_tests.js
index 71c740774f5..8d699d47c89 100644
--- a/addons/mail/static/tests/chat_window/chat_window_tests.js
+++ b/addons/mail/static/tests/chat_window/chat_window_tests.js
@@ -651,6 +651,29 @@ QUnit.test("chat window should open when receiving a new DM", async (assert) =>
     assert.containsOnce($, ".o-mail-ChatWindow");
 });
 
+QUnit.test("chat window should not open when receiving a new DM from odoobot", async (assert) => {
+    const pyEnv = await startServer();
+    const userId = pyEnv["res.users"].create({ partner_id: pyEnv.odoobotId });
+    pyEnv["mail.channel"].create({
+        channel_member_ids: [
+            [0, 0, { is_pinned: false, partner_id: pyEnv.currentPartnerId }],
+            [0, 0, { partner_id: pyEnv.odoobotId }],
+        ],
+        channel_type: "chat",
+        uuid: "channel-uuid",
+    });
+    const { env } = await start();
+    // simulate receiving new message from odoobot
+    await afterNextRender(() =>
+        env.services.rpc("/mail/chat_post", {
+            context: { mockedUserId: userId },
+            message_content: "new message",
+            uuid: "channel-uuid",
+        })
+    );
+    assert.containsNone($, ".o-mail-ChatWindow");
+});
+
 QUnit.test(
     "chat window should scroll to the newly posted message just after posting it",
     async (assert) => {