diff --git a/includes/discovery/os/asa.inc.php b/includes/discovery/os/asa.inc.php
index fcec461c9..1f5d4a0bd 100755
--- a/includes/discovery/os/asa.inc.php
+++ b/includes/discovery/os/asa.inc.php
@@ -1,7 +1,7 @@
 <?php
 
 if(!$os) {
-  if(preg_match("/^Cisco\ Adaptive\ Security\ Appliance/", $sysDescr)) { $os = "asa"; }
+  if(preg_match("/^\"?Cisco\ Adaptive\ Security\ Appliance/", $sysDescr)) { $os = "asa"; }
 }
 
 ?>