diff --git a/includes/osdiscovery/discover-powerconnect.php b/includes/osdiscovery/discover-powerconnect.php
index 4775b0665..e396dd457 100755
--- a/includes/osdiscovery/discover-powerconnect.php
+++ b/includes/osdiscovery/discover-powerconnect.php
@@ -3,7 +3,7 @@
 if (!$os) 
 {
   if (strstr($sysDescr, "Neyland 24T")) { $os = "powerconnect"; }
-  if (strstr($sysDescr, "PowerConnect ")) { $os = "powerconnect"; }
+  if (stristr($sysDescr, "PowerConnect ")) { $os = "powerconnect"; }
   if (preg_match("/Dell.*Gigabit\ Ethernet/i",$sysDescr)) { $os = "powerconnect"; } 
 }