diff --git a/apps/overlays/au-syd1/clickhouse-system/values.yaml b/apps/overlays/au-syd1/clickhouse-system/values.yaml
index 52b09b9..74b21a9 100644
--- a/apps/overlays/au-syd1/clickhouse-system/values.yaml
+++ b/apps/overlays/au-syd1/clickhouse-system/values.yaml
@@ -2,10 +2,9 @@
 # resources in all namespaces (the logs cluster lives in the `logging` namespace).
 # CRDs are installed at runtime by the chart's crdHook Job.
 #
-# All images are pulled through the artifactapi dockerhub remote (no direct
-# upstream). Upstream official images are used; no Docker Hardened Image variant
-# is adopted (DHI is subscription-gated and served from a private org namespace
-# not reachable via the anonymous artifactapi dockerhub proxy).
+# Upstream official images; no Docker Hardened Image variant is adopted (DHI is
+# subscription-gated and served from a private org namespace not reachable via
+# the anonymous artifactapi dockerhub proxy).
 #
 # Watch the logging namespace where the ClickHouseInstallation lives. The chart
 # default (watchNamespaces: []) makes the operator watch ONLY its own namespace
@@ -14,7 +13,7 @@ watchNamespaces:
   - logging
 crdHook:
   image:
-    repository: artifactapi.k8s.syd1.au.unkin.net/dockerhub/bitnami/kubectl
+    repository: docker.io/bitnami/kubectl
   resources:
     requests:
       cpu: 50m
@@ -25,7 +24,7 @@ crdHook:
 
 operator:
   image:
-    repository: artifactapi.k8s.syd1.au.unkin.net/dockerhub/altinity/clickhouse-operator
+    repository: docker.io/altinity/clickhouse-operator
   resources:
     requests:
       cpu: 100m
@@ -36,7 +35,7 @@ operator:
 
 metrics:
   image:
-    repository: artifactapi.k8s.syd1.au.unkin.net/dockerhub/altinity/metrics-exporter
+    repository: docker.io/altinity/metrics-exporter
   resources:
     requests:
       cpu: 50m