diff --git a/e2e/tests/browser/user-send-mail.spec.ts b/e2e/tests/browser/user-send-mail.spec.ts
index 4ffbd2b..001817d 100644
--- a/e2e/tests/browser/user-send-mail.spec.ts
+++ b/e2e/tests/browser/user-send-mail.spec.ts
@@ -116,7 +116,8 @@ test.describe('User send mail page', () => {
       expect((await sendboxResponse).ok()).toBe(true);
 
       await expect(page.locator('.n-tabs-tab--active')).toHaveText('Sent');
-      await expect(page.getByText(subject, { exact: true })).toBeVisible({ timeout: 15_000 });
+      await expect(page.locator('.n-thing-header__title').filter({ hasText: subject }))
+        .toHaveText(subject, { timeout: 15_000 });
     } finally {
       try {
         await Promise.allSettled(addresses.map((address) => deleteAddress(request, address.jwt)));
diff --git a/frontend/src/i18n/locales/source/de.ts b/frontend/src/i18n/locales/source/de.ts
index 56c18be..4aeab92 100644
--- a/frontend/src/i18n/locales/source/de.ts
+++ b/frontend/src/i18n/locales/source/de.ts
@@ -652,6 +652,6 @@ export const deMessages = {
   "components.AddressCredentialModal.title": "Adresszugangsdaten & Verbindungsmethoden",
   "components.AddressCredentialModal.username": "Benutzername",
   "views.User.send_mail": "E-Mail senden",
-  "views.user.UserMailClient.noAddress": "Wähle eine verknüpfte E-Mail-Adresse aus",
-  "views.user.UserMailClient.sendbox": "Gesendet"
+  "views.user.UserSendBox.noAddress": "Wähle eine verknüpfte E-Mail-Adresse aus",
+  "views.user.UserSendBox.sendbox": "Gesendet"
 }
diff --git a/frontend/src/i18n/locales/source/es.ts b/frontend/src/i18n/locales/source/es.ts
index 12af463..a91d553 100644
--- a/frontend/src/i18n/locales/source/es.ts
+++ b/frontend/src/i18n/locales/source/es.ts
@@ -652,6 +652,6 @@ export const esMessages = {
   "components.AddressCredentialModal.title": "Credenciales de dirección y métodos de conexión",
   "components.AddressCredentialModal.username": "Usuario",
   "views.User.send_mail": "Enviar correo",
-  "views.user.UserMailClient.noAddress": "Selecciona una dirección de correo vinculada",
-  "views.user.UserMailClient.sendbox": "Enviados"
+  "views.user.UserSendBox.noAddress": "Selecciona una dirección de correo vinculada",
+  "views.user.UserSendBox.sendbox": "Enviados"
 }
diff --git a/frontend/src/i18n/locales/source/ja.ts b/frontend/src/i18n/locales/source/ja.ts
index b4158a5..cb7042c 100644
--- a/frontend/src/i18n/locales/source/ja.ts
+++ b/frontend/src/i18n/locales/source/ja.ts
@@ -652,6 +652,6 @@ export const jaMessages = {
   "components.AddressCredentialModal.title": "アドレス認証情報と接続方法",
   "components.AddressCredentialModal.username": "ユーザー名",
   "views.User.send_mail": "メール送信",
-  "views.user.UserMailClient.noAddress": "紐付け済みのメールアドレスを選択してください",
-  "views.user.UserMailClient.sendbox": "送信済み"
+  "views.user.UserSendBox.noAddress": "紐付け済みのメールアドレスを選択してください",
+  "views.user.UserSendBox.sendbox": "送信済み"
 }
diff --git a/frontend/src/i18n/locales/source/ptBR.ts b/frontend/src/i18n/locales/source/ptBR.ts
index 2c069cf..424d281 100644
--- a/frontend/src/i18n/locales/source/ptBR.ts
+++ b/frontend/src/i18n/locales/source/ptBR.ts
@@ -652,6 +652,6 @@ export const ptBRMessages = {
   "components.AddressCredentialModal.title": "Credenciais do endereço e métodos de conexão",
   "components.AddressCredentialModal.username": "Nome de usuário",
   "views.User.send_mail": "Enviar e-mail",
-  "views.user.UserMailClient.noAddress": "Selecione um endereço de e-mail vinculado",
-  "views.user.UserMailClient.sendbox": "Enviados"
+  "views.user.UserSendBox.noAddress": "Selecione um endereço de e-mail vinculado",
+  "views.user.UserSendBox.sendbox": "Enviados"
 }
diff --git a/frontend/src/i18n/message-registry.ts b/frontend/src/i18n/message-registry.ts
index f8e426b..2668416 100644
--- a/frontend/src/i18n/message-registry.ts
+++ b/frontend/src/i18n/message-registry.ts
@@ -751,7 +751,7 @@ export const MESSAGE_REGISTRY = {
       "zh": "用户设置"
     }
   },
-  "views.user.UserMailClient": {
+  "views.user.UserSendBox": {
     "noAddress": {
       "en": "Select a bound email address to continue",
       "zh": "请选择一个已绑定的邮箱地址"
diff --git a/frontend/src/views/User.vue b/frontend/src/views/User.vue
index 0265ea7..66be2b7 100644
--- a/frontend/src/views/User.vue
+++ b/frontend/src/views/User.vue
@@ -8,14 +8,14 @@ import UserSettingsPage from './user/UserSettings.vue';
 import UserBar from './user/UserBar.vue';
 import BindAddress from './user/BindAddress.vue';
 import UserMailBox from './user/UserMailBox.vue';
-import UserMailClient from './user/UserMailClient.vue';
+import UserSendBox from './user/UserSendBox.vue';
 
 const {
     userTab, globalTabplacement, userSettings, openSettings
 } = useGlobalState()
 
 const { t } = useScopedI18n('views.User')
-const { t: userMailT } = useScopedI18n('views.user.UserMailClient')
+const { t: userMailT } = useScopedI18n('views.user.UserSendBox')
 
 </script>
 
@@ -30,10 +30,10 @@ const { t: userMailT } = useScopedI18n('views.user.UserMailClient')
                 <UserMailBox />
             </n-tab-pane>
             <n-tab-pane v-if="openSettings.enableSendMail" name="user_sendbox" :tab="userMailT('sendbox')">
-                <UserMailClient mode="sendbox" />
+                <UserSendBox mode="sendbox" />
             </n-tab-pane>
             <n-tab-pane v-if="openSettings.enableSendMail" name="user_send_mail" :tab="t('send_mail')">
-                <UserMailClient mode="send_mail" @sent="userTab = 'user_sendbox'" />
+                <UserSendBox mode="send_mail" @sent="userTab = 'user_sendbox'" />
             </n-tab-pane>
             <n-tab-pane name="user_settings" :tab="t('user_settings')">
                 <UserSettingsPage />
diff --git a/frontend/src/views/user/UserMailClient.vue b/frontend/src/views/user/UserSendBox.vue
similarity index 97%
rename from frontend/src/views/user/UserMailClient.vue
rename to frontend/src/views/user/UserSendBox.vue
index 6838fa5..f4f4c4f 100644
--- a/frontend/src/views/user/UserMailClient.vue
+++ b/frontend/src/views/user/UserSendBox.vue
@@ -21,7 +21,7 @@ const emit = defineEmits(['sent'])
 
 const message = useMessage()
 const { openSettings } = useGlobalState()
-const { t } = useScopedI18n('views.user.UserMailClient')
+const { t } = useScopedI18n('views.user.UserSendBox')
 const { t: mailboxT } = useScopedI18n('views.user.UserMailBox')
 
 const selectedAddressId = ref(null)
@@ -94,7 +94,7 @@ onMounted(fetchAddresses)
 </script>
 
 <template>
-    <div class="user-mail-client">
+    <div class="user-send-box">
         <template v-if="mode === 'send_mail'">
             <n-empty v-if="!selectedAddressId" class="address-empty" :description="t('noAddress')" />
             <SendMail v-else :key="selectedAddressId" v-model:address-id="selectedAddressId"
@@ -119,7 +119,7 @@ onMounted(fetchAddresses)
 </template>
 
 <style scoped>
-.user-mail-client {
+.user-send-box {
     padding-top: 10px;
     text-align: left;
 }