diff --git a/includes/discovery/os/adva.inc.php b/includes/discovery/os/adva.inc.php
index dd6009687..97543ab95 100755
--- a/includes/discovery/os/adva.inc.php
+++ b/includes/discovery/os/adva.inc.php
@@ -1,6 +1,6 @@
 <?php
 
-if (!$os) 
+if (!$os)
 {
   if (strstr($sysObjectId, ".1.3.6.1.4.1.1671")) { $os = "adva"; }
 }
diff --git a/includes/discovery/os/deltaups.inc.php b/includes/discovery/os/deltaups.inc.php
index 1cf098e41..c52aa4741 100644
--- a/includes/discovery/os/deltaups.inc.php
+++ b/includes/discovery/os/deltaups.inc.php
@@ -1,6 +1,6 @@
 <?php
 
-if (!$os) 
+if (!$os)
 {
   if (strstr($sysObjectId, ".1.3.6.1.4.1.2254.2.4")) { $os = "deltaups"; }
 }
diff --git a/includes/discovery/os/engenius.inc.php b/includes/discovery/os/engenius.inc.php
index 5d14f9865..d19a0be78 100644
--- a/includes/discovery/os/engenius.inc.php
+++ b/includes/discovery/os/engenius.inc.php
@@ -1,6 +1,6 @@
 <?php
 
-if (!$os) 
+if (!$os)
 {
   if (strstr($sysObjectId, ".1.3.6.1.4.1.14125.100.1.3")) { $os = "engenius"; }
   else if (strstr($sysObjectId, ".1.3.6.1.4.1.14125.101.1.3")) { $os = "engenius"; }
diff --git a/includes/discovery/os/ios.inc.php b/includes/discovery/os/ios.inc.php
index 01c02c97e..5b30e1426 100755
--- a/includes/discovery/os/ios.inc.php
+++ b/includes/discovery/os/ios.inc.php
@@ -5,7 +5,7 @@ if (!$os)
   if (strstr($sysDescr, "Cisco Internetwork Operating System Software")) { $os = "ios"; }
   else if (strstr($sysDescr, "IOS (tm)")) { $os = "ios"; }
   else if (strstr($sysDescr, "Cisco IOS Software")) { $os = "ios"; }
-  
+
   if (strstr($sysDescr, "IOS-XE")) { $os = "iosxe"; }
   if (strstr($sysDescr, "IOS XR")) { $os = "iosxr"; }
 }
diff --git a/includes/discovery/os/ipoman.inc.php b/includes/discovery/os/ipoman.inc.php
index 31af1b85d..8a7300278 100644
--- a/includes/discovery/os/ipoman.inc.php
+++ b/includes/discovery/os/ipoman.inc.php
@@ -1,6 +1,6 @@
 <?php
 
-if (!$os) 
+if (!$os)
 {
   if (strstr($sysObjectId, "1.3.6.1.4.1.2468.1.4.2.1")) { $os = "ipoman"; }
 }
diff --git a/includes/discovery/os/mgeups.inc.php b/includes/discovery/os/mgeups.inc.php
index aea30fcb7..9d94bce4a 100644
--- a/includes/discovery/os/mgeups.inc.php
+++ b/includes/discovery/os/mgeups.inc.php
@@ -1,6 +1,6 @@
 <?php
 
-if (!$os) 
+if (!$os)
 {
   if (strstr($sysDescr, "Pulsar M")) { $os = "mgeups"; }
   else if (preg_match("/^Galaxy /", $sysDescr)) { $os = "mgeups"; }
diff --git a/includes/discovery/os/powerconnect.inc.php b/includes/discovery/os/powerconnect.inc.php
index ba3b351bc..dde3ea559 100755
--- a/includes/discovery/os/powerconnect.inc.php
+++ b/includes/discovery/os/powerconnect.inc.php
@@ -1,10 +1,10 @@
 <?php
 
-if (!$os) 
+if (!$os)
 {
   #if (strstr($sysDescr, "Neyland 24T")) { $os = "powerconnect"; } /* Powerconnect 5324 */
   if (stristr($sysDescr, "PowerConnect ")) { $os = "powerconnect"; }
-  else if (preg_match("/Dell.*Gigabit\ Ethernet/i",$sysDescr)) { $os = "powerconnect"; } 
+  else if (preg_match("/Dell.*Gigabit\ Ethernet/i",$sysDescr)) { $os = "powerconnect"; }
 }
 
 ?>
\ No newline at end of file
diff --git a/includes/discovery/os/powerware.inc.php b/includes/discovery/os/powerware.inc.php
index d8f465a6c..5d5b7ea6d 100644
--- a/includes/discovery/os/powerware.inc.php
+++ b/includes/discovery/os/powerware.inc.php
@@ -1,6 +1,6 @@
 <?php
 
-if (!$os) 
+if (!$os)
 {
   if (strstr($sysObjectId, ".1.3.6.1.4.1.534")) { $os = "powerware"; }
 }
diff --git a/includes/discovery/os/radlan.inc.php b/includes/discovery/os/radlan.inc.php
index f2c237920..00cf6f8a8 100755
--- a/includes/discovery/os/radlan.inc.php
+++ b/includes/discovery/os/radlan.inc.php
@@ -1,6 +1,6 @@
 <?php
 
-if (!$os) 
+if (!$os)
 {
   if (strstr($sysDescr, "Neyland 24T")) { $os = "radlan"; }       /* Dell Powerconnect 5324 */
   if (strstr($sysDescr, "AT-8000")) { $os = "radlan"; }           /* Allied Telesis AT-8000 */
diff --git a/includes/discovery/os/solaris.inc.php b/includes/discovery/os/solaris.inc.php
index af4508721..d9d0a4fc6 100755
--- a/includes/discovery/os/solaris.inc.php
+++ b/includes/discovery/os/solaris.inc.php
@@ -2,12 +2,12 @@
 
 if (!$os)
 {
-  if (preg_match("/^SunOS/", $sysDescr)) 
-  { 
-    $os = "solaris"; 
+  if (preg_match("/^SunOS/", $sysDescr))
+  {
+    $os = "solaris";
     list(,,$version) = explode (" ", $sysDescr);
     if ($version > "5.10") { $os = "opensolaris"; }
-    if ($version > "5.10") { 
+    if ($version > "5.10") {
       if (preg_match("/oi_/", $sysDescr)) { $os = "openindiana"; }
     }
   }
diff --git a/includes/discovery/os/sonicwall.inc.php b/includes/discovery/os/sonicwall.inc.php
index 507979940..3a642f632 100644
--- a/includes/discovery/os/sonicwall.inc.php
+++ b/includes/discovery/os/sonicwall.inc.php
@@ -1,6 +1,6 @@
 <?php
 
-if (!$os) 
+if (!$os)
 {
   if (strstr($sysDescr, "SonicWALL")) { $os = "sonicwall"; }
 }
diff --git a/includes/discovery/os/wxgoos.inc.php b/includes/discovery/os/wxgoos.inc.php
index 447f0269b..a8ee4e8e6 100644
--- a/includes/discovery/os/wxgoos.inc.php
+++ b/includes/discovery/os/wxgoos.inc.php
@@ -1,6 +1,6 @@
 <?php
 
-if (!$os) 
+if (!$os)
 {
   if ($sysDescr == 'NETOS 6.0')
   {