diff --git a/AUTHORS.md b/AUTHORS.md
index 4cb6240c8f..d8386a62ca 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -113,7 +113,6 @@ LibreNMS contributors:
 - Andy Noyland <andrew@noyland.co.uk> (Zappatron) 
 - Cercel Valentin <crc@nuamchefazi.ro> (crcro)
 - Ahmed Sajid <ahmed4343@hotmail.com> (ahmedsajid)
-- Karsten Schmidt <git@guggemand.dk> (guggemand)
 
 [1]: http://observium.org/ "Observium web site"
 Observium was written by:
diff --git a/includes/discovery/os/powerconnect.inc.php b/includes/discovery/os/powerconnect.inc.php
index 4d7200a0d3..f13f00cc7d 100644
--- a/includes/discovery/os/powerconnect.inc.php
+++ b/includes/discovery/os/powerconnect.inc.php
@@ -5,9 +5,6 @@ if (!$os) {
     if (stristr($sysDescr, 'PowerConnect ') && !stristr($sysDescr, 'ArubaOS')) {
         $os = 'powerconnect';
     }
-    else if (preg_match('/Dell\ Networking/i', $sysDescr)) {
-        $os = 'powerconnect';
-    }
     else if (preg_match('/Dell.*Gigabit\ Ethernet/i', $sysDescr)) {
         $os = 'powerconnect';
     } //end if