diff --git a/rapids/templates/rapids/mark.html b/rapids/templates/rapids/mark.html
index d2e78da3..01730128 100644
--- a/rapids/templates/rapids/mark.html
+++ b/rapids/templates/rapids/mark.html
@@ -35,7 +35,7 @@ Region: {{ question.get_regions }}, Abnormalities: {{ question.get_abnormalities
         {% if not question.normal %}
         Click each answer to toggle through marks awarded (as per colour)<br/>
         {% if exam_answers_only %}
-            Showing exam answers only <a href="{% url 'rapids:mark_all' exam.id question.pk False %}">(view all)</a>
+            Showing exam answers only <a href="{% url 'rapids:mark_all' exam.id question.pk %}">(view all)</a>
         {% else %}
             Showing all answers
         {% endif %}