diff --git a/emencia/django/newsletter/mailer.py b/emencia/django/newsletter/mailer.py
index fc940622..7c1c6596 100644
--- a/emencia/django/newsletter/mailer.py
+++ b/emencia/django/newsletter/mailer.py
@@ -308,7 +308,7 @@ class NewsLetterSender(object):
 
         if TRACKING_IMAGE:
             image_tracking = render_to_string('newsletter/newsletter_image_tracking.html', context)
-            content = body_insertion(content, image_tracking)
+            content = body_insertion(content, image_tracking, end=True)
 
         # include preheader
         if self.newsletter.preheader: