diff --git a/DiskIO/Script/queryDisks.pl b/DiskIO/Script/queryDisks.pl
index 79c751f06a27903264410d252e6d65a5d0cf8364..a1ce53e1be276e919b77dae68e13b0425c11f281 100755
--- a/DiskIO/Script/queryDisks.pl
+++ b/DiskIO/Script/queryDisks.pl
@@ -60,7 +60,7 @@ if ( -e $_multipathd && $checkMultipath ) {
     }
 }
 
-my @_lsblk = `lsblk | grep disk | cut -d' ' -f1 | grep -v -e ^fd -e ^sr0 `;
+my @_lsblk = `lsblk 2> /dev/null | grep disk | cut -d' ' -f1 | grep -v -e ^fd -e ^sr0 `;
 chomp @_lsblk;
 my @_data = `cat $_proc`;
 s{^\s+|\s+$}{}g foreach @_data;