diff --git a/scripts/ratingEngine.php b/scripts/ratingEngine.php
index 468ea43..4bfb17e 100755
--- a/scripts/ratingEngine.php
+++ b/scripts/ratingEngine.php
@@ -1,39 +1,39 @@
 #!/usr/bin/env php
 <?php
 set_time_limit(0);
 ini_set('mbstring.func_overload', '0');
 ini_set('output_handler', '');
 @ob_end_flush();
 
-require('/etc/cdrtool/global.inc');
-require('cdr_generic.php');
-require('rating.php');
-require('rating_server.php');
+require '/etc/cdrtool/global.inc';
+require 'cdr_generic.php';
+require 'rating.php';
+require 'rating_server.php';
 
 // Init Rating Engine
 syslog(LOG_NOTICE, "Starting CDRTool Rating Engine...");
 
 $RatingEngineServer = new RatingEngine();
 
 if (!$RatingEngineServer->init_ok) {
     syslog(LOG_NOTICE, 'Error: Cannot start Rating Engine, fix the errors and try again');
     exit;
 }
 
 syslog(LOG_NOTICE, "Rating Engine started sucesfully, going to background...");
 
 // Go to the background
 $d = new Daemon('/var/run/ratingEngine.pid');
 $d->start();
 
 $daemon = new socketDaemon();
 $server = $daemon->create_server(
     'ratingEngineServer',
     'ratingEngineClient',
     $RatingEngine['socketIP'],
     $RatingEngine['socketPort']
 );
 
 syslog(LOG_NOTICE, "Rating Engine is now ready to serve network requests");
 
 $daemon->process();