diff --git a/mnt-sftp.sh b/mnt-sftp.sh
index f6e14b7..7a63331 100755
--- a/mnt-sftp.sh
+++ b/mnt-sftp.sh
@@ -27,7 +27,7 @@ function mount {
 	SSH=$(echo $SSH | awk -F\| '{ print $1 }')
 	
 	if [ "$SSH" == "<manual input>" ]; then
-		MAN=1
+		MAN="1"
 		SSHUSER=$(zenity --entry --text "SSH user" --title "Enter SSH user")
 		SSHPASS=$(zenity --entry --hide-text --text "SSH password" --title "Enter SSH password")
 		SSHHOST=$(zenity --entry --text "SSH host" --title "Enter SSH host")
@@ -49,7 +49,7 @@ function mount {
 	fi
 
 	# Command to mount actually
-	if [ $MAN = 0 ]; then
+	if [ "$MAN" = "0" ]; then
 		sshfs "$SSH": "$LOCALMOUNTDIR"/"$SSH"/ -o follow_symlinks &
 	else
 		echo "$SSHPASS" | sshfs -o password_stdin -p "$SSHPORT" "$SSHUSER"@"$SSHHOST":"$SSHPATH" "$LOCALMOUNTDIR"/"$SSH"/ -o follow_symlinks &