diff --git a/includes/discovery/sensors/voltage/linux.inc.php b/includes/discovery/sensors/voltage/linux.inc.php
index 0df08295f8..e9ed67637b 100644
--- a/includes/discovery/sensors/voltage/linux.inc.php
+++ b/includes/discovery/sensors/voltage/linux.inc.php
@@ -4,7 +4,7 @@
  * requires snmp extend agent script from librenms-agent
  */
 if (!empty($pre_cache['raspberry_pi_sensors'])) {
-    $sensor_type = "rasbperry_volts";
+    $sensor_type = "raspberry_volts";
     $oid = '.1.3.6.1.4.1.8072.1.3.2.4.1.2.9.114.97.115.112.98.101.114.114.121.';
     for ($volt = 2; $volt < 6; $volt++) {
         switch ($volt) {