diff --git a/lib/SNMP/Info/Layer3/DLink.pm b/lib/SNMP/Info/Layer3/DLink.pm
index 7105193f..1a4063d8 100644
--- a/lib/SNMP/Info/Layer3/DLink.pm
+++ b/lib/SNMP/Info/Layer3/DLink.pm
@@ -125,7 +125,7 @@ sub os_ver {
         $os_ver = norm($obj->dlink_fw());
         last if norm($os_ver);
 
-        $os_ver = norm($$obj->session()->get('enterprises.171.10.94.89.89.2.4.0'));
+        $os_ver = norm($obj->session()->get('enterprises.171.10.94.89.89.2.4.0'));
         last;
     }