diff --git a/charts/argo-cd/templates/argocd-application-controller/clusterrolebinding.yaml b/charts/argo-cd/templates/argocd-application-controller/clusterrolebinding.yaml
index 6076c531..47974c64 100644
--- a/charts/argo-cd/templates/argocd-application-controller/clusterrolebinding.yaml
+++ b/charts/argo-cd/templates/argocd-application-controller/clusterrolebinding.yaml
@@ -13,4 +13,11 @@ subjects:
 - kind: ServiceAccount
   name: {{ include "argo-cd.controller.serviceAccountName" . }}
   namespace: {{ include "argo-cd.namespace" . }}
+{{- if .Values.configs.params.applicationsetcontroller.namespaces }}
+{{- range .Values.configs.params.applicationsetcontroller.namespaces }}
+- kind: ServiceAccount
+  name: {{ include "argo-cd.controller.serviceAccountName" $root }}
+  namespace: {{ . }}
+{{- end }}
+{{- end }}
 {{- end }}
diff --git a/charts/argo-cd/values.yaml b/charts/argo-cd/values.yaml
index 8e1b8c39..df2bb3a0 100644
--- a/charts/argo-cd/values.yaml
+++ b/charts/argo-cd/values.yaml
@@ -279,6 +279,12 @@ configs:
     # -- Enables use of the Progressive Syncs capability
     applicationsetcontroller.enable.progressive.syncs: false
 
+    # When specifying multiple namespaces, specify them in array form
+    applicationsetcontroller.namespaces: []
+    # - namespace1
+    # - namespace2
+    # - namespace3
+
     # -- Enables [Applications in any namespace]
     ## List of additional namespaces where applications may be created in and reconciled from.
     ## The namespace where Argo CD is installed to will always be allowed.