diff --git a/charts/kubezero/bootstrap.sh b/charts/kubezero/bootstrap.sh
index a53cf8b7..7412fd2f 100755
--- a/charts/kubezero/bootstrap.sh
+++ b/charts/kubezero/bootstrap.sh
@@ -193,15 +193,6 @@ function metrics-pre() {
 }
 
 
-##########
-# ArgoCD #
-##########
-# Install KubeZero app and project
-function argocd-post() {
-  update_kubezero_argo
-}
-
-
 ## MAIN ##
 # First lets generate kubezero.yaml
 # Add all yaml files in $CLUSTER
diff --git a/charts/kubezero/templates/istio-ingress.yaml b/charts/kubezero/templates/istio-ingress.yaml
index a89a8a59..691403ca 100644
--- a/charts/kubezero/templates/istio-ingress.yaml
+++ b/charts/kubezero/templates/istio-ingress.yaml
@@ -7,6 +7,7 @@ gateways:
 {{- end }}
 certificates:
 {{- with .dnsNames }}
+# Legacy to be removed with 1.21 !!
 - name: ingress-cert
   dnsNames:
   {{- toYaml . | nindent 4 }}
diff --git a/charts/kubezero/values.yaml b/charts/kubezero/values.yaml
index 358d1db2..5627d25c 100644
--- a/charts/kubezero/values.yaml
+++ b/charts/kubezero/values.yaml
@@ -43,7 +43,7 @@ istio:
   enabled: false
   crds: true
   namespace: istio-system
-  targetRevision: 0.7.2
+  targetRevision: 0.7.3
 
 istio-ingress:
   enabled: false