diff --git a/script/gallery.js b/script/gallery.js
index 72cf12e..8399a75 100644
--- a/script/gallery.js
+++ b/script/gallery.js
@@ -80,7 +80,7 @@ function makeFragment() {
   }
 }
 
-function useFragment(firstLoad) {
+function useFragment() {
   let frag = location.hash.replace(/^#/, '');
 
   if (frag == 'all') {
@@ -88,7 +88,7 @@ function useFragment(firstLoad) {
   } else if (frag) {
     let set = new Set(frag.split(';'));
     allBoxes.forEach(b => b.checked = set.has(b.id));
-    if (firstLoad) document.getElementById('filters-details').open = true;
+    document.getElementById('filters-details').open = true;
   } else {
     resetForm();
   }
@@ -112,9 +112,9 @@ function setup() {
   document.getElementById('clear').addEventListener('click', clear);
   document.getElementById('reset').addEventListener('click', reset);
 
-  window.addEventListener('popstate', () => useFragment(false));
+  window.addEventListener('popstate', useFragment);
 
-  useFragment(true);
+  useFragment();
 }
 
 window.addEventListener('DOMContentLoaded', setup);