diff --git a/script/gallery.js b/script/gallery.js
index 4a38eb6..ef0ebed 100644
--- a/script/gallery.js
+++ b/script/gallery.js
@@ -59,7 +59,7 @@ function toggle(checkbox) {
 
 
 function clearForm() {
-  allBoxes.forEach(b => b.checked = false);
+  allBoxes.forEach(b => b.checked = b.defaultChecked);
 }
 
 function clear(e) {