diff --git a/install_opendmarc.sh b/install_opendmarc.sh
index 163d5ea..4672056 100755
--- a/install_opendmarc.sh
+++ b/install_opendmarc.sh
@@ -30,7 +30,6 @@ config_file_name_value_parameters="
    RejectFailures|true
    Syslog|true
    SyslogFacility|mail
-   TrustedAuthservIDs|$(hostname -f)
    IgnoreHosts|${opendmarc_base_dir}/ignore.hosts
    IgnoreMailFrom|${opendmarc_base_dir}/ignore.mailfrom
    IgnoreAuthenticatedClients|true