diff --git a/packages/grpc-js-xds/interop/test-client.Dockerfile b/packages/grpc-js-xds/interop/test-client.Dockerfile
index 8ef6105f..f8bb3aaf 100644
--- a/packages/grpc-js-xds/interop/test-client.Dockerfile
+++ b/packages/grpc-js-xds/interop/test-client.Dockerfile
@@ -42,7 +42,7 @@ COPY --from=build /node/src/grpc-node/packages/grpc-js ./packages/grpc-js/
 COPY --from=build /node/src/grpc-node/packages/grpc-js-xds ./packages/grpc-js-xds/
 
 ENV GRPC_VERBOSITY="DEBUG"
-ENV GRPC_TRACE=xds_client,xds_resolver,xds_cluster_manager,cds_balancer,xds_cluster_resolver,xds_cluster_impl,priority,weighted_target,round_robin,resolving_load_balancer,subchannel,keepalive,dns_resolver,fault_injection,http_filter,csds,outlier_detection,server,server_call,ring_hash
+ENV GRPC_TRACE=xds_client,xds_resolver,xds_cluster_manager,cds_balancer,xds_cluster_resolver,xds_cluster_impl,priority,weighted_target,round_robin,resolving_load_balancer,subchannel,keepalive,dns_resolver,fault_injection,http_filter,csds,outlier_detection,server,server_call,ring_hash,transport,certificate_provider
 ENV NODE_XDS_INTEROP_VERBOSITY=1
 
 ENTRYPOINT [ "/nodejs/bin/node", "/node/src/grpc-node/packages/grpc-js-xds/build/interop/xds-interop-client" ]
diff --git a/packages/grpc-js-xds/interop/test-server.Dockerfile b/packages/grpc-js-xds/interop/test-server.Dockerfile
index b20b0595..59954a84 100644
--- a/packages/grpc-js-xds/interop/test-server.Dockerfile
+++ b/packages/grpc-js-xds/interop/test-server.Dockerfile
@@ -46,7 +46,7 @@ COPY --from=build /node/src/grpc-node/packages/grpc-js ./packages/grpc-js/
 COPY --from=build /node/src/grpc-node/packages/grpc-js-xds ./packages/grpc-js-xds/
 
 ENV GRPC_VERBOSITY="DEBUG"
-ENV GRPC_TRACE=xds_client,server,xds_server,http_filter
+ENV GRPC_TRACE=xds_client,server,xds_server,http_filter,certificate_provider
 
 # tini serves as PID 1 and enables the server to properly respond to signals.
 COPY --from=build /tini /tini