diff --git a/script/gallery.js b/script/gallery.js
index afa1c01..8d106f3 100644
--- a/script/gallery.js
+++ b/script/gallery.js
@@ -107,7 +107,7 @@ function useFragment() {
     let re = /^(require|exclude)_|hide_filters/;
     if (Array.from(set).every(x => re.test(x))) {
       allBoxes.forEach(b => b.checked = set.has(b.id));
-      details.open = !set.has('hide_filters');
+      details.open = !frag.match(/hide_filters|example\b/);
     }
   }