diff --git a/web/templates/data_declarations/data_declaration.html b/web/templates/data_declarations/data_declaration.html
index ccc8fa08..36e3f63b 100644
--- a/web/templates/data_declarations/data_declaration.html
+++ b/web/templates/data_declarations/data_declaration.html
@@ -41,7 +41,7 @@ <h1>{{ object.title }}</h1>
                             <dd>{{ object.comments | default:"" }}</dd>
                         {% endif %}
                         <dt>Source Cohort(s)</dt>
-                        <dd>{{ data_declaration.cohorts.all | join:', ' }}</dd>
+                        <dd>{{ object.cohorts.all | join:', ' }}</dd>
 
                     </dl>
                 </div>