diff --git a/agaric/templates/layout/node--full.html.twig b/agaric/templates/layout/node--full.html.twig
index 775384a..7885693 100644
--- a/agaric/templates/layout/node--full.html.twig
+++ b/agaric/templates/layout/node--full.html.twig
@@ -102,7 +102,7 @@
               <p class="byline is-mono">Posted on {{ date }}</p>
             {% endif %}
           </div>
-          {% if secondary_menu %}
+          {% if secondary_menu|render %}
           <div class="titlebar_links">
             {{ secondary_menu }}
           </div>