diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e0c62a9..f34394d7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -54,7 +54,7 @@
 - Docs: remove Spark submit/monitor classes and refer to demo usage instead ([#870]).
 - test: Bump vector-aggregator to 0.58.0 ([#876]).
 - test: Update OPA to 1.20.2 in integration tests ([#880]).
-- Support Vector 0.58.0 ([#876], [#878]).
+- Support Vector 0.58.0 ([#876], [#878], [#881]).
 - Replace the unmaintained `serde_yaml` with `yaml_serde` ([#879]).
 - All pods now set `securityContext.seccompProfile.type` to `RuntimeDefault` ([#879]).
 
@@ -97,6 +97,7 @@
 [#878]: https://github.com/stackabletech/airflow-operator/pull/878
 [#879]: https://github.com/stackabletech/airflow-operator/pull/879
 [#880]: https://github.com/stackabletech/airflow-operator/pull/880
+[#881]: https://github.com/stackabletech/airflow-operator/pull/881
 
 ## [26.7.0] - 2026-07-21
 
diff --git a/tests/templates/kuttl/logging/airflow-vector-aggregator-values.yaml.j2 b/tests/templates/kuttl/logging/airflow-vector-aggregator-values.yaml.j2
index 714e3476..aa3e3b4b 100644
--- a/tests/templates/kuttl/logging/airflow-vector-aggregator-values.yaml.j2
+++ b/tests/templates/kuttl/logging/airflow-vector-aggregator-values.yaml.j2
@@ -175,7 +175,9 @@ customConfig:
     aggregator:
       inputs: [vector]
       type: vector
-      address: {{ lookup('env', 'VECTOR_AGGREGATOR') }}
+      routing:
+        endpoints:
+          - {{ lookup('env', 'VECTOR_AGGREGATOR') }}
       buffer:
         # Avoid back pressure from VECTOR_AGGREGATOR. The test should
         # not fail if the aggregator is not available.