diff --git a/.k8s/deployment.yml b/.k8s/deployment.yml
index 0c7e1295..1ea8a6fe 100644
--- a/.k8s/deployment.yml
+++ b/.k8s/deployment.yml
@@ -65,6 +65,8 @@ spec:
               value: "grpc"
             - name: OTEL_EXPORTER_OTLP_TRACES_ENDPOINT
               value: "http://localhost:4317"
+            - name: YT_YQL_CLUSTER
+              value: yt
             - name: YT_PROXY
               value: http-proxies.yt.svc.cluster.local
             - name: YT_TOKEN