diff --git a/config/initializers/html_email_style.rb b/config/initializers/html_email_style.rb
index c86e94ce9..b963a13dd 100644
--- a/config/initializers/html_email_style.rb
+++ b/config/initializers/html_email_style.rb
@@ -6,7 +6,7 @@ Rails.application.config.html_email_body = <<HERE
 <html>
   <head>
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
-	<meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge"/>
     <style type="text/css">
       body {
         #{Rails.application.config.html_email_css_font};
