diff --git a/lms/static/js/commerce/views/receipt_view.js b/lms/static/js/commerce/views/receipt_view.js
index 2c0d9cad94..0ddd395c47 100644
--- a/lms/static/js/commerce/views/receipt_view.js
+++ b/lms/static/js/commerce/views/receipt_view.js
@@ -36,7 +36,7 @@ var edx = edx || {};
             this.username = this.$el.data('username');
             _.extend(context, {
                 receipt: this.receiptContext(data),
-                courseKey: this.course_key
+                courseKey: this.courseKey
             });
 
             this.$el.html(_.template(templateHtml, context));