diff --git a/.travis.yml b/.travis.yml
index 76653a1..9324b39 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,16 +26,16 @@ matrix:
     python: '3.5'
   - env: DJANGO='>=1.7,<1.8'
     python: '2.6'
+  - env: DJANGO='>=1.7,<1.8'
+    python: '3.5'
   - env: DJANGO='>=1.8,<1.9'
     python: '2.6'
   - env: DJANGO='>=1.9,<1.10'
     python: '2.6'
   - env: DJANGO='>=1.9,<1.10'
     python: '3.3'
-  - env: DJANGO='>=1.9,<1.10'
-    python: '3.4'
 install:
-- pip install -q Django$DJANGO --use-mirrors
-- pip install -q -e . --use-mirrors
+- pip install -q Django$DJANGO
+- pip install -q -e .
 script:
 - python setup.py test
diff --git a/django_mailbox/models.py b/django_mailbox/models.py
index e9cb9fd..90af324 100644
--- a/django_mailbox/models.py
+++ b/django_mailbox/models.py
@@ -368,6 +368,7 @@ class Mailbox(models.Model):
             msg.subject = convert_header_to_unicode(message['subject'])[0:255]
         if 'message-id' in message:
             msg.message_id = message['message-id'][0:255]
+            print("*** DEBUG REPLY MESSAGE ID *** ", repr(msg.message_id))
         if 'from' in message:
             msg.from_header = convert_header_to_unicode(message['from'])
         if 'to' in message:
@@ -378,6 +379,8 @@ class Mailbox(models.Model):
         message = self._get_dehydrated_message(message, msg)
         msg.set_body(message.as_string())
         if message['in-reply-to']:
+            print("*** DEBUG REPLY IN REPLY TO *** ", repr(message['in-reply-to']))
+            print("*** DEBUG REPLY QUERY *** ", Message.objects.all().values_list('message_id', flat=1))
             try:
                 msg.in_reply_to = Message.objects.filter(
                     message_id=message['in-reply-to']