diff --git a/ubuntu/1-pre-install.sh b/ubuntu/1-pre-install.sh
index 67ac9c8..36d12af 100644
--- a/ubuntu/1-pre-install.sh
+++ b/ubuntu/1-pre-install.sh
@@ -114,7 +114,7 @@ fi	# if crypt volume is unable to open
 
 # ----- Configure the LVM in LUKS volume -----
 # Check volume group ${VGNAME} exist or not
-vgdisplay -s ${VGNAME} > /dev/null
+vgdisplay -s ${VGNAME} &> /dev/null
 if  [ $? -eq 0 ] ; then		# is return value 0? ( exist ?)
 	echo "...Volume group ${VGNAME} already exist. Skipped to create"
 else