diff --git a/tester.py b/tester.py
index 91efb3ded9bb0f4c42e4e5851de58c9b5d0d7ef6..4026e1c6467413db842fa95127a89d3c216bac9d 100755
--- a/tester.py
+++ b/tester.py
@@ -347,9 +347,9 @@ class Tester():
                 log('No recipients defined for email sending. Set a value for EMAIL_ADMINS.')
                 return 1
             boundary = str(uuid.uuid4())
-            mail = '''From: %(hostname)s <noreply@ubicast.eu>
+            mail = '''From: noreply@ubicast.eu
 To: %(recipients)s
-Subject: UbiCast application test: %(status)s
+Subject: %(hostname)s UbiCast MediaServer functional tests report: %(status)s
 Mime-Version: 1.0
 Content-type: multipart/related; boundary="%(boundary)s"