diff --git a/scripts/importRatingTables.php b/scripts/importRatingTables.php
index 2527ee1..0672369 100755
--- a/scripts/importRatingTables.php
+++ b/scripts/importRatingTables.php
@@ -1,32 +1,32 @@
 #!/usr/bin/env php
 <?php
 require("/etc/cdrtool/global.inc");
 require('cdr_generic.php');
 require("rating.php");
 
 set_time_limit(0);
 
 $lockFile = sprintf("/var/lock/CDRTool_import_rates.lock");
 $abort_text = "Another import operation is in progress. Try again later.\n";
 
 $f = fopen($lockFile, "w");
 if (flock($f, LOCK_EX + LOCK_NB, $w)) {
     if ($w) {
         print $abort_text;
         syslog(LOG_NOTICE, $abort_text);
         exit(2);
     }
 } else {
     print $abort_text;
     syslog(LOG_NOTICE, $abort_text);
     exit(1);
 }
 
-$RatingTables= new RatingTables();
+$RatingTables = new RatingTables();
 $RatingTables->ImportCSVFiles();
 
 if ($RatingTables->mustReload) {
     if (!reloadRatingEngineTables()) {
         print "Error: cannot connect to network rating engine\n";
     }
 }
diff --git a/scripts/normalize.php b/scripts/normalize.php
index 957c31b..d0a0820 100755
--- a/scripts/normalize.php
+++ b/scripts/normalize.php
@@ -1,110 +1,110 @@
 #!/usr/bin/env php
 <?php
 set_time_limit(0);
 
 require("/etc/cdrtool/global.inc");
 require("cdr_generic.php");
 require("rating.php");
 
 $lockFile = "/var/lock/CDRTool_normalize.lock";
 
 if ($argv[1]) {
     if (preg_match("/^\d{4}\d{2}$/", $argv[1], $m)) {
         $table = 'radacct'.$argv[1];
     } else {
         die("Error: Month must be in YYYYMM format\n");
     }
 }
 
-if ($f=fopen($lockFile, "w")) {
+if ($f = fopen($lockFile, "w")) {
     if (flock($f, LOCK_EX + LOCK_NB, $w)) {
         if ($w) {
             print "Another CDRTool normalization is in progress. Aborting.\n";
             syslog(LOG_NOTICE, "Another CDRTool normalization is in progress. Aborting.");
             exit(2);
         }
     } else {
         print "Another CDRTool normalization is in progress. Aborting.\n";
         syslog(LOG_NOTICE, "Another CDRTool normalization is in progress. Aborting.");
         exit(1);
     }
 } else {
-    $log=sprintf("Error: Cannot open lock file %s for writing\n", $lockFile);
+    $log = sprintf("Error: Cannot open lock file %s for writing\n", $lockFile);
     print $log;
     syslog(LOG_NOTICE, $log);
     exit(2);
 }
 
 while (list($k,$v) = each($DATASOURCES)) {
     if (strlen($v["normalizedField"] and !$v["skipNormalize"])) {
         $b = time();
         $class_name = $v["class"];
 
         unset($CDRS);
         $CDRS = new $class_name($k);
 
 
         if (is_array($CDRS->db_class)) {
             $db_class = $CDRS->db_class[0];
         } else {
             $db_class = $CDRS->db_class;
         }
 
-        if ($table) $CDRS->table=$table;
+        if ($table) $CDRS->table = $table;
 
         $log = sprintf("Normalize datasource %s, database %s, table %s\n", $k, $db_class, $CDRS->table);
         print $log;
         syslog(LOG_NOTICE, $log);
 
         $CDRS->NormalizeCDRS();
 
-        $e=time();
-        $d=$e-$b;
+        $e = time();
+        $d = $e - $b;
 
         if ($CDRS->status['cdr_to_normalize']) {
-            $speed=0;
+            $speed = 0;
             if ($d) $speed = number_format($CDRS->status['cdr_to_normalize']/$d, 0, "", "");
             $log = sprintf(
                 " %d CDRs, %d normalized in %s s @ %s cps\n",
                 $CDRS->status['cdr_to_normalize'],
                 $CDRS->status['normalized'],
                 $d,
                 $speed
             );
             print $log;
             syslog(LOG_NOTICE, $log);
         }
 
         if (!$table && preg_match("/^(\w+)\d{6}$/", $CDRS->table, $m)) {
             $lastMonthTable=$m[1].date('Ym', mktime(0, 0, 0, date("m")-1, "01", date("Y")));
 
             $log = sprintf("Normalize datasource %s, database %s, table %s\n", $k, $db_class, $lastMonthTable);
             print $log;
             syslog(LOG_NOTICE, $log);
 
-            $b=time();
+            $b = time();
 
             $CDRS->table = $lastMonthTable;
             $CDRS->NormalizeCDRS();
 
             if ($CDRS->status['cdr_to_normalize']) {
-                $e=time();
-                $d=$e-$b;
+                $e = time();
+                $d = $e - $b;
 
-                $speed=0;
+                $speed = 0;
                 if ($d) $speed = number_format($CDRS->status['cdr_to_normalize']/$d, 0, "", "");
                 $log = sprintf(
                     " %d CDRs, %d normalized in %s s @ %s cps\n",
                     $CDRS->status['cdr_to_normalize'],
                     $CDRS->status['normalized'],
                     $d,
                     $speed
                 );
                 print $log;
                 syslog(LOG_NOTICE, $log);
             }
         }
     }
 }
 
 keepAliveRatingEngine();