diff --git a/static/js/pandora/contactForm.js b/static/js/pandora/contactForm.js
index a9b6c3e90..fc3bfd9fa 100644
--- a/static/js/pandora/contactForm.js
+++ b/static/js/pandora/contactForm.js
@@ -73,7 +73,7 @@ pandora.ui.contactForm = function() {
 
     $receiptCheckbox = Ox.Checkbox({
             id: 'receipt',
-            title: Ox._('Send a receipt to {}', pandora.user.email),
+            title: Ox._('Send a receipt to {0}', [pandora.user.email]),
             value: pandora.user.level != 'guest',
             width: width - 136
         })