diff --git a/docker-compose.yml b/docker-compose.yml
index b0db7ae..6e9cb49 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -28,6 +28,7 @@ services:
       - 5000
     volumes:
       - ./.security:/ref-test/.security
+      - ./ref-test/data:/ref-test/data
     restart: unless-stopped
     networks:
       - frontend
diff --git a/ref-test/admin/templates/admin/result-detail.html b/ref-test/admin/templates/admin/result-detail.html
index 88b99c3..c1f548f 100644
--- a/ref-test/admin/templates/admin/result-detail.html
+++ b/ref-test/admin/templates/admin/result-detail.html
@@ -44,12 +44,14 @@
                             {{ entry.user_code }}
                         </li>
                     {% endif %}
-                    <li class="list-group-item list-group-item-action">
-                        <div class="d-flex w-100 justify-content-between">
-                            <h5 class="mb-1">Start Time</h5>
-                        </div>
-                        {{ entry.start_time.strftime('%d %b %Y %H:%M:%S') }}
-                    </li>
+                    {% if 'start_time' in entry %}
+                        <li class="list-group-item list-group-item-action">
+                            <div class="d-flex w-100 justify-content-between">
+                                <h5 class="mb-1">Start Time</h5>
+                            </div>
+                            {{ entry.start_time.strftime('%d %b %Y %H:%M:%S') }}
+                        </li>
+                    {% endif %}
                     <li class="list-group-item list-group-item-action">
                         <div class="d-flex w-100 justify-content-between">
                             <h5 class="mb-1">Submission Time</h5>
diff --git a/ref-test/quiz/views.py b/ref-test/quiz/views.py
index 5f2e129..cbd3080 100644
--- a/ref-test/quiz/views.py
+++ b/ref-test/quiz/views.py
@@ -143,9 +143,10 @@ def submit_quiz():
     if not entry:
         return jsonify('Unrecognised ID', 'error'), 400
     status = 'submitted'
-    if entry['end_time']:
-        if datetime.utcnow() > entry['end_time'] + timedelta(minutes=2):
-            status = 'late'
+    if 'end_time' in entry:
+        if entry['end_time']:
+            if datetime.utcnow() > entry['end_time'] + timedelta(minutes=2):
+                status = 'late'
     test_code = entry['test_code']
     test = db.tests.find_one({'test_code' : test_code})
     dataset = test['dataset']