diff --git a/plinth/modules/wordpress/data/etc/apache2/conf-available/wordpress-freedombox.conf b/plinth/modules/wordpress/data/etc/apache2/conf-available/wordpress-freedombox.conf
index 24ea002c4..c93ea1c49 100644
--- a/plinth/modules/wordpress/data/etc/apache2/conf-available/wordpress-freedombox.conf
+++ b/plinth/modules/wordpress/data/etc/apache2/conf-available/wordpress-freedombox.conf
@@ -8,6 +8,9 @@
 ##   mod_auth_pubtkt
 ##
 
+# Redirect Webfinger queries, needed by ActivityPub plugin
+RedirectMatch "^\/\.well-known\/webfinger(.*)$" "\/wordpress\/\.well-known\/webfinger$1"
+
 # Match longer aliases first to meet expectations
 Alias /wordpress/wp-content /var/lib/wordpress/wp-content
 Alias /wordpress /usr/share/wordpress