diff --git a/includes/discovery/os/ruckuswireless.inc.php b/includes/discovery/os/ruckuswireless.inc.php
index dff9982732..edc1c90f93 100644
--- a/includes/discovery/os/ruckuswireless.inc.php
+++ b/includes/discovery/os/ruckuswireless.inc.php
@@ -10,7 +10,7 @@
 * the source code distribution for details.
 */
 if (!$os) {
-    if (strstr($sysObjectId, ".1.3.6.1.4.1.25053.3.1.4")) {
+    if (strstr($sysObjectId, ".1.3.6.1.4.1.25053.3.1")) {
         $os = "ruckuswireless";
     }
 }