diff --git a/values/argo/manifests/sys-project.yaml b/values/argo/manifests/sys-project.yaml
index c8651177..a52c4dcc 100644
--- a/values/argo/manifests/sys-project.yaml
+++ b/values/argo/manifests/sys-project.yaml
@@ -90,6 +90,8 @@ spec:
     server: https://kubernetes.default.svc
   - namespace: gitea
     server: https://kubernetes.default.svc
+  - namespace: postfix
+    server: https://kubernetes.default.svc
   sourceRepos:
   - https://argoproj.github.io/argo-helm
   - https://kubernetes-sigs.github.io/metrics-server/
@@ -120,6 +122,7 @@ spec:
   - https://open-telemetry.github.io/opentelemetry-helm-charts
   - https://ghcr.io/slinkyproject/charts/slurm-operator
   - https://ghcr.io/slinkyproject/charts/slurm-operator-crds
+  - https://bokysan.github.io/docker-postfix/
   - ghcr.io/slinkyproject/charts
   - ghcr.io/slinkyproject/charts/slurm-operator
   - ghcr.io/slinkyproject/charts/slurm-operator-crds