diff --git a/plinth/modules/syncthing/data/usr/share/freedombox/etc/apache2/conf-available/syncthing-plinth.conf b/plinth/modules/syncthing/data/usr/share/freedombox/etc/apache2/conf-available/syncthing-plinth.conf
index 6ed5837cd..8122fa6dd 100644
--- a/plinth/modules/syncthing/data/usr/share/freedombox/etc/apache2/conf-available/syncthing-plinth.conf
+++ b/plinth/modules/syncthing/data/usr/share/freedombox/etc/apache2/conf-available/syncthing-plinth.conf
@@ -16,9 +16,7 @@
 
 
 <Location /syncthing/>
-    Include includes/freedombox-single-sign-on.conf
     ProxyPass http://localhost:8384/
-    <IfModule mod_auth_pubtkt.c>
-        TKTAuthToken "admin" "syncthing-access"
-    </IfModule>
+    Use AuthOpenIDConnect
+    Use RequireGroup syncthing-access
 </Location>