diff --git a/AUTHORS.md b/AUTHORS.md
index bb70b233a3..cefed25dea 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -60,5 +60,6 @@ Contributors to LibreNMS:
 - Frederik Mogensen <frederik@server-1.dk> (mogensen)
 - Matthew Scully <matt@mattz0r.me.uk> (mattz0r)
 - Xavier Beaudouin <kiwi@oav.net> (xbeaudouin)
+- Falk Stern <falk@fourecks.de> (fstern)
 
 [1]: http://observium.org/ "Observium web site"
diff --git a/includes/discovery/os/powerconnect.inc.php b/includes/discovery/os/powerconnect.inc.php
index a661245c5b..f13f00cc7d 100644
--- a/includes/discovery/os/powerconnect.inc.php
+++ b/includes/discovery/os/powerconnect.inc.php
@@ -2,7 +2,7 @@
 
 if (!$os) {
     // if (strstr($sysDescr, "Neyland 24T")) { $os = "powerconnect"; } /* Powerconnect 5324 */
-    if (stristr($sysDescr, 'PowerConnect ')) {
+    if (stristr($sysDescr, 'PowerConnect ') && !stristr($sysDescr, 'ArubaOS')) {
         $os = 'powerconnect';
     }
     else if (preg_match('/Dell.*Gigabit\ Ethernet/i', $sysDescr)) {