diff --git a/centreon-plugins/storage/qnap/snmp/mode/hardware.pm b/centreon-plugins/storage/qnap/snmp/mode/hardware.pm
index 5edeb69cf..dab966c60 100644
--- a/centreon-plugins/storage/qnap/snmp/mode/hardware.pm
+++ b/centreon-plugins/storage/qnap/snmp/mode/hardware.pm
@@ -43,7 +43,7 @@ sub set_system {
         ],
         smartdisk => [
             ['GOOD', 'OK'],
-            ['NORMAL', 'WARNING'],
+            ['NORMAL', 'OK'],
             ['--', 'OK'],
             ['.*', 'CRITICAL'],
         ],