diff --git a/jenkins/files/hudson.tasks.Mailer.xml b/jenkins/files/hudson.tasks.Mailer.xml
index dcb8cbb..0eecebe 100644
--- a/jenkins/files/hudson.tasks.Mailer.xml
+++ b/jenkins/files/hudson.tasks.Mailer.xml
@@ -1,5 +1,5 @@
 {%- from "jenkins/map.jinja" import master with context %}
-{%- if master.email.engine == "smtp"}
+{%- if master.email.engine == "smtp" %}
 <?xml version='1.0' encoding='UTF-8'?>
 <hudson.tasks.Mailer_-DescriptorImpl plugin="mailer@1.18">
   <smtpAuthUsername>{{ master.email.user }}</smtpAuthUsername>