diff --git a/includes/discovery/temperatures/cisco-envmon.inc.php b/includes/discovery/temperatures/cisco-envmon.inc.php
index 923fa7556..c0224d49b 100644
--- a/includes/discovery/temperatures/cisco-envmon.inc.php
+++ b/includes/discovery/temperatures/cisco-envmon.inc.php
@@ -25,8 +25,11 @@ if (dbFetchCell("SELECT COUNT(*) FROM `sensors` WHERE `device_id` = ? AND `senso
         $descr = str_replace("temperature", "", $descr);
         $descr = trim($descr);
         
-        
-        discover_sensor($valid['sensor'], 'temperature', $device, $oid, $index, 'cisco', $descr, '1', '1', NULL, NULL, NULL, NULL, stristr($temperature, " degrees", true));
+        if (!is_numeric($temperature)) {
+          $temperature = stristr($temperature, " degrees", true);
+        }
+
+        discover_sensor($valid['sensor'], 'temperature', $device, $oid, $index, 'cisco', $descr, '1', '1', NULL, NULL, NULL, NULL, $temperature);
       }
     }
   }