diff --git a/extras/hs-test/resources/envoy/proxy.yaml b/extras/hs-test/resources/envoy/proxy.yaml
index 77da80d..41fc004 100644
--- a/extras/hs-test/resources/envoy/proxy.yaml
+++ b/extras/hs-test/resources/envoy/proxy.yaml
@@ -30,6 +30,8 @@
                   cluster: proxy_service
           http_filters:
           - name: envoy.filters.http.router
+            typed_config:
+              "@type": type.googleapis.com/envoy.extensions.filters.http.router.v3.Router
   clusters:
   - name: proxy_service
     connect_timeout: 0.25s