diff --git a/website/web/static/tree.js b/website/web/static/tree.js
index 342301a1..4336ad83 100644
--- a/website/web/static/tree.js
+++ b/website/web/static/tree.js
@@ -78,6 +78,12 @@ function collapse(d) {
   }
 };
 
+function openTreeInNewTab(treeUUID) {
+    var win = window.open('/tree/' + treeUUID, '_blank');
+    // FIXME: If win is None, the browser didn't allow opening a new tab, we need to inform the user.
+    win.focus();
+}
+
 function urlnode_click(d) {
     var url = "/tree/url/" + d.data.uuid;
     d3.blob(url, {credentials: 'same-origin'}).then(data => {
diff --git a/website/web/templates/body_hash.html b/website/web/templates/body_hash.html
index 0a8e7041..a5606f85 100644
--- a/website/web/templates/body_hash.html
+++ b/website/web/templates/body_hash.html
@@ -14,6 +14,12 @@
     });
 </script>
 
+<script type="text/javascript">
+    function openTreeInNewTab(treeUUID) {
+        window.opener.openTreeInNewTab(treeUUID);
+    };
+</script>
+
 {% endblock %}
 
 {% block styles %}
@@ -50,7 +56,7 @@
   <p>The same file was seen in these captures:</p>
   <ul>
   {% for capture_uuid, title in captures %}
-    <li><a href="{{ url_for('tree', tree_uuid=capture_uuid) }}">{{ title }}</a></li>
+    <li><a href="#/" onclick="openTreeInNewTab('{{ capture_uuid }}')">{{ title }}</a></li>
   {% endfor %}
   </ul>
 {% endblock %}
diff --git a/website/web/templates/cookie_name.html b/website/web/templates/cookie_name.html
index 3e21faee..b3146181 100644
--- a/website/web/templates/cookie_name.html
+++ b/website/web/templates/cookie_name.html
@@ -14,6 +14,12 @@
     });
 </script>
 
+<script type="text/javascript">
+    function openTreeInNewTab(treeUUID) {
+            window.opener.openTreeInNewTab(treeUUID);
+    };
+</script>
+
 {% endblock %}
 
 {% block styles %}
@@ -58,7 +64,7 @@
   <p>A cookie with that name was seen in these captures:</p>
   <ul>
   {% for capture_uuid, title in captures %}
-    <li><a href="{{ url_for('tree', tree_uuid=capture_uuid) }}">{{ title }}</a></li>
+    <li><a href="#/" onclick="openTreeInNewTab('{{ capture_uuid }}')">{{ title }}</a></li>
   {% endfor %}
   </ul>
 {% endblock %}