diff --git a/install.sh b/install.sh
index 64c2b2d..156ee4d 100755
--- a/install.sh
+++ b/install.sh
@@ -34,7 +34,7 @@ done
 
 disks="$(
     for disk in /dev/sd?; do
-        gdisk_data="$( gdisk -l ${disk} )"
+        gdisk_data="$( gdisk -l ${disk} 2>/dev/null )"
         echo -n "${disk}"
         echo -n "\t$( grep "^Model:" <<<"${gdisk_data}" | awk '{ $1=""; print $0 }' )"
         echo -n "\t$( grep "^Disk ${disk}:" <<<"${gdisk_data}" | awk '{ $1=$2=""; print $0 }' )"