diff --git a/internal/server/server.go b/internal/server/server.go
index 50216fa..1006342 100644
--- a/internal/server/server.go
+++ b/internal/server/server.go
@@ -71,7 +71,14 @@ func New(
 	lifecycle.Append(fx.Hook{
 		OnStart: func(_ context.Context) error {
 			srv.startupTime = time.Now()
-			go srv.Run() //nolint:contextcheck
+
+			// Build the router before OnStart returns, so srv can
+			// handle requests as soon as the app has started.
+			srv.configure()
+			srv.enableSentry()
+			srv.SetupRoutes()
+
+			go srv.serve() //nolint:contextcheck
 
 			return nil
 		},
@@ -83,13 +90,6 @@ func New(
 	return srv, nil
 }
 
-// Run starts the server configuration, Sentry, and begins serving.
-func (srv *Server) Run() {
-	srv.configure()
-	srv.enableSentry()
-	srv.serve()
-}
-
 // ServeHTTP delegates to the chi router.
 func (srv *Server) ServeHTTP(
 	writer http.ResponseWriter,
@@ -202,8 +202,6 @@ func (srv *Server) serveUntilShutdown() {
 		Handler:        srv,
 	}
 
-	srv.SetupRoutes()
-
 	srv.log.Info(
 		"http begin listen", "listenaddr", listenAddr,
 	)