diff --git a/charts/argo-cd/values.yaml b/charts/argo-cd/values.yaml
index 14dbe315..432388d4 100644
--- a/charts/argo-cd/values.yaml
+++ b/charts/argo-cd/values.yaml
@@ -280,7 +280,8 @@ configs:
     applicationsetcontroller.enable.progressive.syncs: false
 
     # When specifying multiple namespaces, specify them as a comma-separated string
-    applicationsetcontroller.namespaces: "namespace1, namespace2"
+    # e.g., "namespace1, namespace2"
+    applicationsetcontroller.namespaces: ""
 
     # -- Enables [Applications in any namespace]
     ## List of additional namespaces where applications may be created in and reconciled from.