diff --git a/rapids/templates/rapids/exam_overview.html b/rapids/templates/rapids/exam_overview.html
index 9ea09651..b68987dd 100644
--- a/rapids/templates/rapids/exam_overview.html
+++ b/rapids/templates/rapids/exam_overview.html
@@ -61,7 +61,7 @@
                         {% endif %}
                         <br />
                         Examination: {{ question.get_examinations }}, <a
-                            href="{% url 'rapids:mark' pk=exam.pk sk=forloop.counter0 %}">Mark</a>
+                            href="{% url 'rapids:mark' exam_pk=exam.pk sk=forloop.counter0 %}">Mark</a>
                         <span class="id"><a href="{% url 'rapids:question_detail' pk=question.pk %}">[id: {{question.pk}}]</a></span>
                     </span>
                 </li>
diff --git a/rapids/templates/rapids/index.html b/rapids/templates/rapids/index.html
index a69a1c57..9d6846b5 100644
--- a/rapids/templates/rapids/index.html
+++ b/rapids/templates/rapids/index.html
@@ -4,7 +4,7 @@
 {% for exam in exams %}
 <div class="rapids">
     <h1><a href="{% url 'rapids:exam_overview' pk=exam.pk %}">Exam: {{ exam.name }} </a></h1>
-    {% if request.user.is_staff %}<a href="{% url 'rapids:mark' pk=exam.pk sk=0 %}">Mark answers</a>{% endif %}
+    {% if request.user.is_staff %}<a href="{% url 'rapids:mark' exam_pk=exam.pk sk=0 %}">Mark answers</a>{% endif %}
     {% if request.user.is_staff %}<a href="{% url 'rapids:exam_scores_cid' pk=exam.pk %}">Scores</a>{% endif %}
 </div>
 {% endfor %}
diff --git a/rapids/templates/rapids/mark_overview.html b/rapids/templates/rapids/mark_overview.html
index 33b92b00..bb4b0a99 100644
--- a/rapids/templates/rapids/mark_overview.html
+++ b/rapids/templates/rapids/mark_overview.html
@@ -8,11 +8,11 @@
     <div>
     <button class="show-all-button">Show all</button><button class="show-unmarked-button">Show unmarked</button>
     </div>
-    <div id="stark-marking-button"><a href="{% url 'rapids:mark' pk=exam.pk sk=0 %}"><button>Click here to start marking</button></a></div>
+    <div id="stark-marking-button"><a href="{% url 'rapids:mark' exam_pk=exam.pk sk=0 %}"><button>Click here to start marking</button></a></div>
 
     <ul id="question-mark-list">
         {% for question, unmarked_count in question_unmarked_map %}
-        <li data-markcount={{unmarked_count}} {% if unmarked_count %}class="unmarked" {% endif %}><a href="{% url 'rapids:mark' pk=exam.pk sk=forloop.counter0 %}">Question {{forloop.counter }}:
+        <li data-markcount={{unmarked_count}} {% if unmarked_count %}class="unmarked" {% endif %}><a href="{% url 'rapids:mark' exam_pk=exam.pk sk=forloop.counter0 %}">Question {{forloop.counter }}:
                 {{ question }}</a><br />Unmarked answers: {{unmarked_count}}</li>
         {% endfor %}
     </ul>