diff --git a/centreon-plugins/hardware/ups/apc/snmp/mode/sensors.pm b/centreon-plugins/hardware/ups/apc/snmp/mode/sensors.pm
index a6b1a3ca1..dd75f837d 100644
--- a/centreon-plugins/hardware/ups/apc/snmp/mode/sensors.pm
+++ b/centreon-plugins/hardware/ups/apc/snmp/mode/sensors.pm
@@ -36,10 +36,9 @@ sub set_system {
         sensor => [
             ['uioNormal', 'OK'],
             ['uioWarning', 'WARNING'],
-            ['uioCritical', 'OK'],
+            ['uioCritical', 'CRITICAL'],
             ['sensorStatusNotApplicable', 'OK'],
-            
-            ['disconnected', 'OK'],
+            ['disconnected', 'CRITICAL'],
             ['connected', 'OK']
         ]
     };