diff --git a/.travis.yml b/.travis.yml
index 4a5f109..120a65f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,5 @@
 sudo: required
-dist: xenial
+dist: trusty
 language: bash
 
 before_script:
diff --git a/backup.sh b/backup.sh
index d2ca3dd..8de41a4 100755
--- a/backup.sh
+++ b/backup.sh
@@ -4,7 +4,7 @@
 
 DATE=$(date +%Y%m%d%H%M)
 echo "=> Backup started at $DATE"
-databases=$(mysql -u "$MYSQL_USER" -p"$MYSQL_PASS" -e "SHOW DATABASES;" | tr -d "| " | grep -v Database)
+databases=$(mysql -h "$MYSQL_HOST" -P "$MYSQL_PORT" -u "$MYSQL_USER" -p"$MYSQL_PASS" -e "SHOW DATABASES;" | tr -d "| " | grep -v Database)
 for db in $databases
 do
   if [[ "$db" != "information_schema" ]] && [[ "$db" != "performance_schema" ]] && [[ "$db" != "mysql" ]] && [[ "$db" != _* ]]