diff --git a/install/etc/services.available/10-db-backup/run b/install/etc/services.available/10-db-backup/run
index b5f7c05..b1e7c3c 100755
--- a/install/etc/services.available/10-db-backup/run
+++ b/install/etc/services.available/10-db-backup/run
@@ -140,6 +140,7 @@ backup_influx() {
         influx_compression="-portable"
     fi
     for DB in $DB_NAME; do
+        target=influx_${DB}_${dbhost}_${now}
         influxd backup ${influx_compression} -database $DB -host ${dbhost}:${dbport} ${tmpdir}/${target}
         exit_code=$?
         generate_md5