diff --git a/tools/codegen/core/gen_static_metadata.py b/tools/codegen/core/gen_static_metadata.py
index adfd4a24f95..ab288a00909 100755
--- a/tools/codegen/core/gen_static_metadata.py
+++ b/tools/codegen/core/gen_static_metadata.py
@@ -64,6 +64,7 @@ CONFIG = [
     # well known method names
     '/grpc.lb.v1.LoadBalancer/BalanceLoad',
     '/grpc.health.v1.Health/Watch',
+    '/envoy.service.discovery.v2.AggregatedDiscoveryService/StreamAggregatedResources',
     # compression algorithm names
     'deflate',
     'gzip',