diff --git a/src/i18n/eng.ts b/src/i18n/eng.ts
index 8f4e6ac6..439b73a8 100644
--- a/src/i18n/eng.ts
+++ b/src/i18n/eng.ts
@@ -150,6 +150,7 @@ export default {
     notIncluded: 'Not Included',
     dueDate: 'Due date',
     year: 'year',
+    tableOfContent: 'Table of Contents',
   },
 
   menu: {
diff --git a/src/i18n/tha.ts b/src/i18n/tha.ts
index 7bf7ad06..8eac4c22 100644
--- a/src/i18n/tha.ts
+++ b/src/i18n/tha.ts
@@ -150,6 +150,7 @@ export default {
     notIncluded: 'ไม่รวม',
     dueDate: 'วันครบกำหนด',
     year: 'ปี',
+    tableOfContent: 'สารบัญ',
   },
 
   menu: {