diff --git a/resources/lang/en-GB/search_string.php b/resources/lang/en-GB/search_string.php
index e578315a6..338bd5701 100644
--- a/resources/lang/en-GB/search_string.php
+++ b/resources/lang/en-GB/search_string.php
@@ -10,6 +10,7 @@ return [
         'billed_at'         => 'Bill Date',
         'due_at'            => 'Due Date',
         'invoiced_at'       => 'Invoice Date',
+        'issued_at'         => 'Issue Date',
     ],
 
 ];