diff --git a/lang/en/texts.php b/lang/en/texts.php
index 4ade52e4d5ec..b2aeb1a1aed6 100644
--- a/lang/en/texts.php
+++ b/lang/en/texts.php
@@ -5334,7 +5334,8 @@ $lang = array(
     'btcpay_refund_body' => 'A refund intended for you has been issued. To claim it via BTCPay, please click on this link:',
     'currency_mauritanian_ouguiya' => 'Mauritanian Ouguiya',
     'currency_bhutan_ngultrum' => 'Bhutan Ngultrum',
-    'end_of_month' => 'End Of Month'
+    'end_of_month' => 'End Of Month',
+    'merge_e_invoice_to_pdf' => 'Merge E-Invoice to PDF',
 );
 
 return $lang;
\ No newline at end of file