diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index b0fcf069a70a..c6f84fd05957 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -1276,6 +1276,10 @@
     <string name="qr_scanner_dialog_positive">允許</string>
     <!-- QR code scanner prompt dialog positive option to deny navigation to scanned link -->
     <string name="qr_scanner_dialog_negative">拒絕</string>
+    <!-- QR code scanner prompt dialog error message shown when a hostname does not contain http or https. -->
+    <string name="qr_scanner_dialog_invalid">網址不正確。</string>
+    <!-- QR code scanner prompt dialog positive option when there is an error -->
+    <string name="qr_scanner_dialog_invalid_ok">確定</string>
     <!-- Tab collection deletion prompt dialog message. Placeholder will be replaced with the collection name -->
     <string name="tab_collection_dialog_message">您確定要刪除 %1$s 嗎？</string>
     <!-- Collection and tab deletion prompt dialog message. This will show when the last tab from a collection is deleted -->