diff --git a/spec/fixtures/emails/silenced_sender.eml b/spec/fixtures/emails/silenced_sender.eml
new file mode 100644
index 00000000000..47295f480b1
--- /dev/null
+++ b/spec/fixtures/emails/silenced_sender.eml
@@ -0,0 +1,9 @@
+Return-Path: <silenced@bar.com>
+From: Foo Bar <silenced@bar.com>
+Date: Fri, 15 Jan 2016 00:12:43 +0100
+Message-ID: <8@foo.bar.mail>
+Mime-Version: 1.0
+Content-Type: text/plain
+Content-Transfer-Encoding: 7bit
+
+Lorem ipsum dolor sit amet, consectetur adipiscing elit.