diff --git a/install_opendmarc.sh b/install_opendmarc.sh
index 550262e..edf03f4 100755
--- a/install_opendmarc.sh
+++ b/install_opendmarc.sh
@@ -31,7 +31,7 @@ config_file_name_value_parameters="
    TrustedAuthservIDs|$(hostname -f)
    IgnoreHosts|/etc/opendmarc/ignore.hosts
    IgnoreAuthenticatedClients|true
-   RequiredHeaders|true
+   RequiredHeaders|false
    UMask|002
    FailureReports|false
    AutoRestart|true