diff --git a/plugins/nextcloud/langs/en.ini b/plugins/nextcloud/langs/en.ini
index 830b4ecab..b920f77d9 100644
--- a/plugins/nextcloud/langs/en.ini
+++ b/plugins/nextcloud/langs/en.ini
@@ -6,3 +6,6 @@ SELECT_FOLDER = "Select folder"
 SELECT_FILES = "Select file(s)"
 ATTACH_FILES = "Attach Nextcloud files"
 SELECT_CALENDAR = "Select calendar"
+FILE_ATTACH = "attach"
+FILE_INTERNAL = "internal"
+FILE_PUBLIC = "public"
diff --git a/plugins/nextcloud/langs/zh-CN.ini b/plugins/nextcloud/langs/zh-CN.ini
index de916b306..74e2dbf05 100644
--- a/plugins/nextcloud/langs/zh-CN.ini
+++ b/plugins/nextcloud/langs/zh-CN.ini
@@ -6,3 +6,6 @@ SELECT_FOLDER = "选择文件夹"
 SELECT_FILES = "选择文件"
 ATTACH_FILES = "添加 Nextcloud 文件"
 SELECT_CALENDAR = "选择日历"
+FILE_ATTACH = "attach"
+FILE_INTERNAL = "internal"
+FILE_PUBLIC = "public"
diff --git a/plugins/nextcloud/templates/PopupsNextcloudFiles.html b/plugins/nextcloud/templates/PopupsNextcloudFiles.html
index 1be321dae..dcc03d7e8 100644
--- a/plugins/nextcloud/templates/PopupsNextcloudFiles.html
+++ b/plugins/nextcloud/templates/PopupsNextcloudFiles.html
@@ -12,7 +12,7 @@
 	<ul id="sm-nc-files-tree"></ul>
 </div>
 <footer data-bind="visible:files">
-	<button data-bind="click:attach" name="select" data-icon="📎" class="button-vue">attach</button>
-	<button data-bind="click:shareInternal" name="share-internal" data-icon="🔗" class="button-vue">internal</button>
-	<button data-bind="click:sharePublic" name="share-public" data-icon="🔗" class="button-vue">public</button>
+	<button data-bind="click:attach" name="select" data-icon="📎" class="button-vue" data-i18n="NEXTCLOUD/FILE_ATTACH">attach</button>
+	<button data-bind="click:shareInternal" name="share-internal" data-icon="🔗" class="button-vue" data-i18n="NEXTCLOUD/FILE_INTERNAL">internal</button>
+	<button data-bind="click:sharePublic" name="share-public" data-icon="🔗" class="button-vue" data-i18n="NEXTCLOUD/FILE_PUBLIC">public</button>
 </footer>