diff --git a/includes/discovery/sensors/temperatures/ceraos.inc.php b/includes/discovery/sensors/temperatures/ceraos.inc.php
index a44c5d72d4..5e93be8502 100644
--- a/includes/discovery/sensors/temperatures/ceraos.inc.php
+++ b/includes/discovery/sensors/temperatures/ceraos.inc.php
@@ -1,7 +1,7 @@
 <?php
 
 if ($device['os'] == 'ceraos') {
-    $mib  = 'MWRM-UNIT-MIB::genEquipUnitIduTemperature.0';
+    $mib  = 'genEquipUnitIduTemperature.0';
     $oid = ' .1.3.6.1.4.1.2281.10.1.1.9.0';
     $oids = snmp_get($device, $mib, '-OsqnU', 'MWRM-UNIT-MIB');
     d_echo($oids."\n");
diff --git a/includes/discovery/sensors/voltages/ceraos.inc.php b/includes/discovery/sensors/voltages/ceraos.inc.php
index 0940340725..298a37d9da 100644
--- a/includes/discovery/sensors/voltages/ceraos.inc.php
+++ b/includes/discovery/sensors/voltages/ceraos.inc.php
@@ -1,7 +1,7 @@
 <?php
 
 if ($device['os'] == 'ceraos') {
-    $mib  = 'MWRM-UNIT-MIB::genEquipUnitIduVoltageInput.0';
+    $mib  = 'genEquipUnitIduVoltageInput.0';
     $oid = '.1.3.6.1.4.1.2281.10.1.1.10.0';
     $oids = snmp_get($device, $mib, '-OsqnU', 'MWRM-UNIT-MIB');
     d_echo($oids."\n");
diff --git a/includes/polling/os/ceraos.inc.php b/includes/polling/os/ceraos.inc.php
index f8de799cd6..9659dc71e4 100644
--- a/includes/polling/os/ceraos.inc.php
+++ b/includes/polling/os/ceraos.inc.php
@@ -1,5 +1,5 @@
 <?php
 
-$hardware = snmp_walk($device, 'MWRM-UNIT-MIB::genEquipInventoryCardName', '-Osqnv');
-$serial = snmp_walk($device, 'MWRM-UNIT-MIB::genEquipInventorySerialNumber', '-Osqnv');
-$version = snmp_walk($device, 'MWRM-UNIT-MIB::genEquipMngSwIDUVersionsRunningVersion.1', '-Osqnv');
+$hardware = snmp_get($device, 'genEquipInventoryCardName.127', '-Osqnv', 'MWRM-UNIT-MIB');
+$serial = snmp_get($device, 'genEquipInventorySerialNumber.127', '-Osqnv', 'MWRM-UNIT-MIB');
+$version = snmp_get($device, 'genEquipMngSwIDUVersionsRunningVersion.1', '-Osqnv', 'MWRM-UNIT-MIB');