diff --git a/spec/fixtures/emails/email_to_group_email_username_auto_generated.eml b/spec/fixtures/emails/email_to_group_email_username_auto_generated.eml
new file mode 100644
index 00000000000..ffc9fa95639
--- /dev/null
+++ b/spec/fixtures/emails/email_to_group_email_username_auto_generated.eml
@@ -0,0 +1,10 @@
+From: noreply@someautosite.com
+To: team@somesmtpaddress.com
+Subject: Your insurance is due!
+Date: Fri, 15 Jan 2016 00:12:43 +0100
+Message-ID: <u4w8c9r4y984yh98r3h69873@foo.bar.mail>
+Mime-Version: 1.0
+Content-Type: text/plain
+Content-Transfer-Encoding: 7bit
+
+This is the first email.