diff --git a/script/lib/common.sh b/script/lib/common.sh
index ed5be7d..7b022e0 100644
--- a/script/lib/common.sh
+++ b/script/lib/common.sh
@@ -61,42 +61,8 @@ function confirmation(){
 	"${LVROOTNAME}" uses ${LVROOTSIZE} of the LVM volume group.
 	Are you sure to install? [Y/N]
 	HEREDOC
-	read -r YESNO
-	if [ "${YESNO}" != "Y" ] && [ "${YESNO}" != "y" ] ; then
-		cat <<- HEREDOC 
 
-		...Installation process terminated..
-		HEREDOC
-		return 1 # with error status
-	fi	# if YES
 
-	# For sure ask to erase. 
-	if [ "${ERASEALL}" -ne 0 ] ; then
-		echo "Are you sure you want to erase entire \"${DEV}\"? [Y/N]"
-		read -r YESNO
-		if [ "${YESNO}" != "Y" ] && [ "${YESNO}" != "y" ] ; then
-			cat <<-HEREDOC 
-		...Check your config.sh. The variable ERASEALL is ${ERASEALL}.
-
-		...Installation process terminated..
-		HEREDOC
-		return 1 # with error status
-		fi	# if YES
-	fi	# if erase all
-
-	# For sure ask to overwrite. 
-	if [ "${OVERWRITEINSTALL}" -ne 0 ] ; then
-		echo "Are you sure you want to overwrite \"${LVROOTNAME}\" in \"${VGNAME}\"? [Y/N]"
-		read -r YESNO
-		if [ "${YESNO}" != "Y" ] && [ "${YESNO}" != "y" ] ; then
-			cat <<-HEREDOC 
-		...Check your config.sh. The variable OVERWRITEINSTALL is ${OVERWRITEINSTALL}.
-
-		...Installation process terminated..
-		HEREDOC
-		return 1 # with error status
-		fi	# if YES
-	fi	# if overwrite
 
 	# ----- Set Passphrase -----
 	# Input passphrase