diff --git a/vnstati.sh b/vnstati.sh
index b9b93b1..19a0274 100644
--- a/vnstati.sh
+++ b/vnstati.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
-if ! command -v vnstati >/dev/null; then  echo "I require vnstati but it's not installed."; apt install vnstati; else echo "vnstati OK"; fi;
-if ! command -v sendmail >/dev/null; then  echo "I require sendmial but it's not installed."; apt install sendmail; else echo "sendmail OK"; fi;
+if ! command -v vnstati >/dev/null; then  echo "I require vnstati but it's not installed."; sudo apt install vnstati; else echo "vnstati OK"; fi;
+if ! command -v sendmail >/dev/null; then  echo "I require sendmial but it's not installed."; sudo apt install sendmail; else echo "sendmail OK"; fi;
 IFACE=$(ip -br l | awk '$1 !~ "lo|vir|vet|br|docker" { print $1}')
 for i in $IFACE;do
     vnstati -d 7 -i $i -o $i.png
@@ -27,8 +27,7 @@ done
 /usr/sbin/sendmail -t <<EOT
 TO: alfonso@vivancos.eu
 FROM: alfonso@cayuela.eu
-BCC: vivancos@gmail.com
-SUBJECT: Cayuela traffic summary $(date +%c) 
+SUBJECT: $HOSTNAME traffic summary $(date +%c) 
 MIME-Version: 1.0
 Content-Type: multipart/related;boundary="XYZ"