diff --git a/packages/excalidraw/locales/th-TH.json b/packages/excalidraw/locales/th-TH.json
index 4adc2a959..e791cfa5e 100644
--- a/packages/excalidraw/locales/th-TH.json
+++ b/packages/excalidraw/locales/th-TH.json
@@ -110,6 +110,7 @@
     "showStroke": "",
     "showBackground": "",
     "toggleTheme": "",
+    "theme": "",
     "personalLib": "คลังของฉัน",
     "excalidrawLib": "คลังของ Excalidraw",
     "decreaseFontSize": "ลดขนาดตัวอักษร",
@@ -180,6 +181,7 @@
     "fullScreen": "เต็มหน้าจอ",
     "darkMode": "โหมดกลางคืน",
     "lightMode": "โหมดกลางวัน",
+    "systemMode": "",
     "zenMode": "โหมด Zen",
     "objectsSnapMode": "",
     "exitZenMode": "ออกจากโหมด Zen",