diff --git a/0x0F-load_balancer/2-puppet_custom_http_response_header.pp b/0x0F-load_balancer/2-puppet_custom_http_response_header.pp
index 47a3478..b6c6f5b 100755
--- a/0x0F-load_balancer/2-puppet_custom_http_response_header.pp
+++ b/0x0F-load_balancer/2-puppet_custom_http_response_header.pp
@@ -2,24 +2,24 @@
 
 exec { 'update':
         provider => shell,
-        command => 'sudo apt-get -y update',
-        before => Exec['install Nginx']
+        command  => 'sudo apt-get -y update',
+        before   => Exec['install Nginx']
 }
 
 exec {'install Nginx':
         provider => shell,
-        command => 'sudo apt-get -y install nginx',
-        before => Exec['install nginx'],
+        command  => 'sudo apt-get -y install nginx',
+        before   => Exec['install nginx'],
 }
 
 exec { 'add_header':
-        provider => shell,
+        provider    => shell,
         environment => ["HOST=${hostname}"],
-        command => 'sudo sed -i "s/include \/etc\/nginx\/sites-enabled\/*;/include \/etc\/nginx\/sites-enabled\/\*;\n\tadd_header X-Served-By \"$HOST\";/" /etc/nginx/nginx.conf',
-        before => Exec['restart Nginx'],
+        command     => 'sudo sed -i "s/include \/etc\/nginx\/sites-enabled\/*;/include \/etc\/nginx\/sites-enabled\/\*;\n\tadd_header X-Served-By \"$HOST\";/" /etc/nginx/nginx.conf',
+        before      => Exec['restart Nginx'],
 }
 
 exec { 'restart Nginx':
         provider => shell,
-        command => 'sudo service nginx restart',
+        command  => 'sudo service nginx restart',
 }