diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/app-of-other-apps/argo-events.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/app-of-other-apps/argo-events.yaml
index e78b9fa64..03cc8726a 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/app-of-other-apps/argo-events.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/app-of-other-apps/argo-events.yaml
@@ -4,7 +4,7 @@ metadata:
   name: argo-events
   namespace: argocd
 spec:
-  project: cluster-wide-apps
+  project: argocd-root
   source:
     chart: argo-events
     repoURL: https://argoproj.github.io/argo-helm
diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/app-of-other-apps/argo-workflows.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/app-of-other-apps/argo-workflows.yaml
index 8f2edb2cf..d27b8a980 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/app-of-other-apps/argo-workflows.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/cluster-wide-apps/app-of-other-apps/argo-workflows.yaml
@@ -4,7 +4,7 @@ metadata:
   name: argo-workflows
   namespace: argocd
 spec:
-  project: cluster-wide-apps
+  project: argocd-root
   source:
     chart: argo-workflows
     repoURL: https://argoproj.github.io/argo-helm
diff --git a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/root/projects.yaml b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/root/projects.yaml
index bcd84a318..df222c276 100644
--- a/seichi-onp-k8s/manifests/seichi-kubernetes/apps/root/projects.yaml
+++ b/seichi-onp-k8s/manifests/seichi-kubernetes/apps/root/projects.yaml
@@ -45,10 +45,6 @@ spec:
       server: https://kubernetes.default.svc
     - namespace: "seichi-gateway-operator-system"
       server: https://kubernetes.default.svc
-    - namespace: "argo-events"
-      server: https://kubernetes.default.svc
-    - namespace: "argo"
-      server: https://kubernetes.default.svc
   clusterResourceWhitelist:
     - group: "*"
       kind: "*"