diff --git a/install_postfix_advanced.sh b/install_postfix_advanced.sh
index 2c98d3e..f957b46 100755
--- a/install_postfix_advanced.sh
+++ b/install_postfix_advanced.sh
@@ -3802,7 +3802,7 @@ if ${INSTALL_DMARC_REPORT_SUPPORT} ; then
    # -   ├── exports/                 # CSV- und Top-Auswertungen
    # -   └── logs/                    # Logdateien
    echononl "Add directory Structure for collecting and analysing DMARC reports.."
-   install -d -o root -g root -m 750 /var/lib/dmarc/{reports,processed,exports,logs} > /dev/null 2> $log_file
+   install -d -o vmail -g vmail -m 750 /var/lib/dmarc/{reports,processed,exports,logs} > /dev/null 2> $log_file
    if [[ $? -eq 0 ]] ; then
       echo_ok
    else