diff --git a/scheme/httpd/surflets/web-server/root/surflets/add2.scm b/scheme/httpd/surflets/web-server/root/surflets/add2.scm
index f04a5c0..f732ebd 100644
--- a/scheme/httpd/surflets/web-server/root/surflets/add2.scm
+++ b/scheme/httpd/surflets/web-server/root/surflets/add2.scm
@@ -6,7 +6,7 @@
 	scheme)
   (begin
 
-    (define number-input-field (make-number-input-field '(maxlength 10)))
+    (define number-input-field (make-number-input-field '(@ (maxlength 10))))
 
     (define (get-number input-text . maybe-title)
       (let* ((title (if (pair? maybe-title) (car maybe-title) #f))