diff --git a/archivebox/templates/core/snapshot.html b/archivebox/templates/core/snapshot.html
index 2632fc16..67e6754d 100644
--- a/archivebox/templates/core/snapshot.html
+++ b/archivebox/templates/core/snapshot.html
@@ -1577,7 +1577,7 @@
                                     <span class="tag-pill permission-pill">{{ snapshot_permissions_icon }} {{ snapshot_permissions }}</span>
                                 </span>
                             {% endif %}
-                            <a href="#" class="header-toggle header-toggle-trigger">▾</a>
+                            <a href="#" class="header-toggle">▾</a>
                         </div>
                     </div>
                     <div class="header-col header-meta">
@@ -2120,7 +2120,8 @@
                     hideSnapshotHeader()
                 }
             }
-            function handleSnapshotHeaderToggle() {
+            function handleSnapshotHeaderToggle(event) {
+                event.preventDefault()
                 if (jQuery('.header-toggle').text().includes('▾')) {
                     hideSnapshotHeader()
                 } else {
@@ -2129,8 +2130,7 @@
                 return true
             }
 
-            // hide header when collapse icon is clicked
-            jQuery('.header-toggle').on('click', handleSnapshotHeaderToggle)
+            // Hide or show the header once when its title row or collapse icon is clicked.
             jQuery('.header-toggle-trigger').on('click', handleSnapshotHeaderToggle)
 
             // check URL for hash e.g. #git and load relevant preview
diff --git a/archivebox/tests/test_ui_admin_snapshot.py b/archivebox/tests/test_ui_admin_snapshot.py
index 442afbea..4594db53 100644
--- a/archivebox/tests/test_ui_admin_snapshot.py
+++ b/archivebox/tests/test_ui_admin_snapshot.py
@@ -696,6 +696,9 @@ class TestSnapshotProgressStats:
         assert "index.jsonl?preview=1" in rendered
         assert "height: calc(100vh - 210px)" not in rendered
         assert "iframe-large" not in rendered
+        assert 'class="header-toggle header-toggle-trigger"' not in rendered
+        assert "event.preventDefault()" in rendered
+        assert rendered.count(".on('click', handleSnapshotHeaderToggle)") == 1
 
 
 class TestAdminSnapshotListView: