diff --git a/addons/mail/static/src/models/device/device.js b/addons/mail/static/src/models/device/device.js
index 71a08a392e1..bbc286879af 100644
--- a/addons/mail/static/src/models/device/device.js
+++ b/addons/mail/static/src/models/device/device.js
@@ -4,7 +4,7 @@ import { registerModel } from '@mail/model/model_core';
 import { attr } from '@mail/model/model_field';
 
 registerModel({
-    name: 'mail.device',
+    name: 'Device',
     identifyingFields: ['messaging'],
     lifecycleHooks: {
         _created() {
diff --git a/addons/mail/static/src/models/messaging/messaging.js b/addons/mail/static/src/models/messaging/messaging.js
index 4e88190ccba..b2d53b838d0 100644
--- a/addons/mail/static/src/models/messaging/messaging.js
+++ b/addons/mail/static/src/models/messaging/messaging.js
@@ -243,7 +243,7 @@ registerModel({
         currentGuest: one2one('Guest'),
         currentPartner: one2one('mail.partner'),
         currentUser: one2one('mail.user'),
-        device: one2one('mail.device', {
+        device: one2one('Device', {
             default: insertAndReplace(),
             isCausal: true,
             readonly: true,