diff --git a/packages/nc-gui/lang/th.json b/packages/nc-gui/lang/th.json
index 0a4f5ed449..aca6dfb02c 100644
--- a/packages/nc-gui/lang/th.json
+++ b/packages/nc-gui/lang/th.json
@@ -16,6 +16,7 @@
     "cancel": "ยกเลิก",
     "submit": "ส่ง",
     "create": "สร้าง",
+    "duplicate": "Duplicate",
     "insert": "แทรก",
     "delete": "ลบ",
     "update": "อัปเดต",