Index: httpd-framework/t/conf/extra.conf.in
===================================================================
--- a/httpd-framework/t/conf/extra.conf.in	2020-06-15 10:43:26.156701553 +0200
+++ b/httpd-framework/t/conf/extra.conf.in	2020-06-15 10:46:16.141693081 +0200
@@ -875,6 +875,7 @@ LimitRequestFields    32
        </IfModule>
    </Directory>
    <Directory @SERVERROOT@/htdocs/modules/filter/bytype>
+      AddType application/xml .xml
       <IfModule mod_deflate.c>
         AddOutputFilterByType DEFLATE application/xml
         AddOutputFilterByType DEFLATE text/xml