diff --git a/physics/templates/physics/exam_take.html b/physics/templates/physics/exam_take.html
index c05f90d0..6c19acbc 100755
--- a/physics/templates/physics/exam_take.html
+++ b/physics/templates/physics/exam_take.html
@@ -6,7 +6,7 @@
         <h2>Question [{{pos|add:1}}/{{exam_length}}]</h2>
         {% if exam.publish_results %}
             <div class="alert alert-primary" role="alert">
-                Exam is in review mode. Add question feedback <a href="#" onclick="return window.create_popup_window({% url 'feedback_create' question_type='physics' pk=question.pk %}">here</a>.
+                Exam is in review mode. Add question feedback <a href="#" onclick="return window.create_popup_window("{% url 'feedback_create' question_type='physics' pk=question.pk %}">here</a>.
             </div>
         {% endif %}