diff --git a/web/static/index.html b/web/static/index.html
index ba7d134..bed07d8 100644
--- a/web/static/index.html
+++ b/web/static/index.html
@@ -677,8 +677,8 @@
       <div class="sort-group">
         <button class="sort-btn active" data-sort="newest">Newest</button>
         <button class="sort-btn" data-sort="oldest">Oldest</button>
-        <button class="sort-btn" data-sort="az">A–Z</button>
-        <button class="sort-btn" data-sort="za">Z–A</button>
+        <button class="sort-btn" data-sort="az">A&ndash;Z</button>
+        <button class="sort-btn" data-sort="za">Z&ndash;A</button>
       </div>
     </div>