diff --git a/index.html b/index.html
index 801109b..5f43abe 100644
--- a/index.html
+++ b/index.html
@@ -1069,7 +1069,8 @@ function writeHash(){
   const p=new URLSearchParams();
   KEYS.forEach(k=>{ if (S[k]!==DEFAULT[k]) p.set(k,S[k]); });
   hashLock=true;
-  history.replaceState(null,"", p.toString()? "#"+p.toString() : location.pathname);
+  const baseUrl = window.location.pathname + window.location.search;
+  history.replaceState(null,"", p.toString()? "#"+p.toString() : baseUrl);
   setTimeout(()=>hashLock=false,0);
 }
 function readHash(){