diff --git a/js/multi-image.js b/js/multi-image.js
index cb2f2ccf..5866e2e4 100644
--- a/js/multi-image.js
+++ b/js/multi-image.js
@@ -16,7 +16,7 @@ function multi_image() {
e.preventDefault();
$('#upload_url').remove();
- var images_len = $('input[type=file]').length;
+ var images_len = $('form:not([id="quick-reply"]) [type=file]').length;
if (!(images_len >= max_images)) {
$('.add_image').after('
');