diff --git a/cmd/dendrite-polylith-multi/personalities/syncapi.go b/cmd/dendrite-polylith-multi/personalities/syncapi.go
index 6fee8419b..941c15144 100644
--- a/cmd/dendrite-polylith-multi/personalities/syncapi.go
+++ b/cmd/dendrite-polylith-multi/personalities/syncapi.go
@@ -30,7 +30,7 @@ func SyncAPI(base *basepkg.BaseDendrite, cfg *config.Dendrite) {
 		base.ProcessContext,
 		base.PublicClientAPIMux, userAPI, rsAPI,
 		base.KeyServerHTTPClient(),
-		federation, &cfg.SyncAPI,
+		federation, &cfg.SyncAPI, cfg,
 	)
 
 	base.SetupAndServeHTTP(
diff --git a/setup/monolith.go b/setup/monolith.go
index 61125e4a9..bdf154d81 100644
--- a/setup/monolith.go
+++ b/setup/monolith.go
@@ -71,6 +71,6 @@ func (m *Monolith) AddAllPublicRoutes(process *process.ProcessContext, csMux, ss
 	mediaapi.AddPublicRoutes(mediaMux, &m.Config.MediaAPI, &m.Config.ClientAPI.RateLimiting, m.UserAPI, m.Client)
 	syncapi.AddPublicRoutes(
 		process, csMux, m.UserAPI, m.RoomserverAPI,
-		m.KeyAPI, m.FedClient, &m.Config.SyncAPI,
+		m.KeyAPI, m.FedClient, &m.Config.SyncAPI, m.Config,
 	)
 }