diff --git a/charts/k8s-monitoring/tests/platform/grafana-cloud/app-observability/deployments/query-test.yaml b/charts/k8s-monitoring/tests/platform/grafana-cloud/app-observability/deployments/query-test.yaml
index 192faa4c78..5d8e8212a1 100644
--- a/charts/k8s-monitoring/tests/platform/grafana-cloud/app-observability/deployments/query-test.yaml
+++ b/charts/k8s-monitoring/tests/platform/grafana-cloud/app-observability/deployments/query-test.yaml
@@ -35,5 +35,5 @@ spec:
           - configMapRef: {name: test-variables}
         queries:
           # otel demo services
-          - query: group by (telemetry_sdk_language, job) (traces_target_info{deployment_environment=~".*", cluster="$CLUSTER"})
+          - query: group by (telemetry_sdk_language, job) (traces_target_info{deployment_environment=~".*", k8s_cluster_name="$CLUSTER"})
             type: promql