diff --git a/cms/templates/cms/publication.html b/cms/templates/cms/publication.html
index 657ab1f..45f7e97 100644
--- a/cms/templates/cms/publication.html
+++ b/cms/templates/cms/publication.html
@@ -17,7 +17,9 @@
 {% else %}
 {# detail view #}
     <div class="content">
+        {% if page.cover %}
         <img class="cover" src="{{ page.cover.file.url }}">
+        {% endif %}
         <div class="body">
         {{ page.body|richtext}}
         </div>
@@ -54,7 +56,7 @@
                     {% include "cms/snippets/list_item.html" %}
                     {% endwith %}
                 {% else %}
-                    {{ page.owner }}
+                    {{ page.owner|default:'' }}
                 {% endif %}
             </div>
             <time datetime="{{ page.specific.date }}">
diff --git a/cms/templates/cms/sections/section_list.html b/cms/templates/cms/sections/section_list.html
index 398ff27..999aa75 100644
--- a/cms/templates/cms/sections/section_list.html
+++ b/cms/templates/cms/sections/section_list.html
@@ -10,7 +10,7 @@
 {% include "cms/snippets/list.html" %}
 
 {% if url %}
-<nav><a href="{{ url }}">{{ self.url_text }}</nav>
+<nav><a href="{{ url }}">{{ self.url_text }}</a></nav>
 {% endif %}
 {% endblock %}