diff --git a/apps/overlays/au-syd1/reflector-system/kustomization.yaml b/apps/overlays/au-syd1/reflector-system/kustomization.yaml
index 4b99560..de48720 100644
--- a/apps/overlays/au-syd1/reflector-system/kustomization.yaml
+++ b/apps/overlays/au-syd1/reflector-system/kustomization.yaml
@@ -7,7 +7,7 @@ resources:
 
 helmCharts:
   - name: reflector
-    repo: oci://ghcr.io/emberstack/helm-charts
+    repo: https://artifactapi.k8s.syd1.au.unkin.net/api/v1/virtual/helm
     version: "10.0.1"
     releaseName: reflector
     namespace: reflector-system
diff --git a/apps/overlays/au-syd1/reloader-system/kustomization.yaml b/apps/overlays/au-syd1/reloader-system/kustomization.yaml
index e18ceab..8f89eb2 100644
--- a/apps/overlays/au-syd1/reloader-system/kustomization.yaml
+++ b/apps/overlays/au-syd1/reloader-system/kustomization.yaml
@@ -7,7 +7,7 @@ resources:
 
 helmCharts:
   - name: reloader
-    repo: https://stakater.github.io/stakater-charts
+    repo: https://artifactapi.k8s.syd1.au.unkin.net/api/v1/virtual/helm
     version: "2.2.8"
     releaseName: reloader
     namespace: reloader-system
diff --git a/argocd/projects/platform.yaml b/argocd/projects/platform.yaml
index 7404e27..01819b5 100644
--- a/argocd/projects/platform.yaml
+++ b/argocd/projects/platform.yaml
@@ -18,7 +18,6 @@ spec:
     - https://releases.rancher.com/server-charts/stable
     - https://victoriametrics.github.io/helm-charts/
     - oci://gcr.io/k8s-staging-nfd/charts
-    - oci://ghcr.io/emberstack/helm-charts
     - oci://ghcr.io/woodpecker-ci/helm/woodpecker
   destinations:
     - namespace: '*-system'