diff --git a/generic/models.py b/generic/models.py
index f6dac691..07147ce9 100644
--- a/generic/models.py
+++ b/generic/models.py
@@ -21,7 +21,7 @@ from django.core.mail import send_mail
 
 
 class Plane(models.Model):
-    plane = models.CharField(max_length=200)
+    plane = models.CharField(max_length=200, unique=True)
 
     def __str__(self):
         return self.plane
@@ -31,7 +31,7 @@ class Plane(models.Model):
 
 
 class Contrast(models.Model):
-    contrast = models.CharField(max_length=200)
+    contrast = models.CharField(max_length=200, unique=True)
 
     def __str__(self):
         return self.contrast
diff --git a/longs/templates/longs/exam_scores.html b/longs/templates/longs/exam_scores.html
index 9273e378..c98f14fc 100644
--- a/longs/templates/longs/exam_scores.html
+++ b/longs/templates/longs/exam_scores.html
@@ -32,7 +32,7 @@
         </tr>
         {% for user, value in user_answers_marks.items %}
         <tr>
-            <td><a href="{% url 'cid_scores' user %}">{{user}}</a></td>
+            <td><a href="{% url 'cid_scores_admin' user %}">{{user}}</a></td>
             <td>{{user_scores|get_item:user}}</td>
             <td>{{user_scores_normalised|get_item:user}}</td>
         </tr>