diff --git a/app/library/templates/library/work_detail.html b/app/library/templates/library/work_detail.html
index 06cadf0..afc392e 100644
--- a/app/library/templates/library/work_detail.html
+++ b/app/library/templates/library/work_detail.html
@@ -49,7 +49,7 @@
     </table>
 
     {% if work.parent %}
-    <p>From <a href="{% url 'work_detail' collection.pk work.parent.pk %}">{{ work.parent.name }} - {{ work.parent.composer }}</a>
+    <p>From <a href="{% url 'work_detail' work.parent.collection.pk work.parent.pk %}">{{ work.parent.name }} - {{ work.parent.composer }}</a>
     </p>
     {% endif %}
 
@@ -57,7 +57,7 @@
     <h3>Related</h3>
     <ul>
         {% for related in work.related_works.all %}
-        <li><a href="{% url 'work_detail' related.pk %}">{{ related.name }} - {{ related.composer }}</a></li>
+        <li><a href="{% url 'work_detail' related.collection.pk related.pk %}">{{ related.name }} - {{ related.composer }}</a></li>
         {% endfor %}
     </ul>
     {% endif %}