diff --git a/charts/argo-rollouts/README.md b/charts/argo-rollouts/README.md
index 02ed3d39..c58837eb 100644
--- a/charts/argo-rollouts/README.md
+++ b/charts/argo-rollouts/README.md
@@ -70,7 +70,7 @@ For full list of changes please check ArtifactHub [changelog].
 | providerRBAC.providers.istio | bool | `true` | Adds RBAC rules for the Istio provider |
 | providerRBAC.providers.smi | bool | `true` | Adds RBAC rules for the SMI provider |
 | providerRBAC.providers.traefik | bool | `true` | Adds RBAC rules for the Traefik provider |
-| providerRBAC.additionalRules | object | `{}` | Adds additional RBAC rules for other providers |
+| providerRBAC.additionalRules | list | `[]` | Adds additional RBAC rules for other providers |
 
 ### Controller
 
diff --git a/charts/argo-rollouts/values.yaml b/charts/argo-rollouts/values.yaml
index 535b411c..1a4a9ede 100644
--- a/charts/argo-rollouts/values.yaml
+++ b/charts/argo-rollouts/values.yaml
@@ -274,7 +274,7 @@ providerRBAC:
     # -- Adds RBAC rules for the Gloo Platform provider, see `https://github.com/argoproj-labs/rollouts-plugin-trafficrouter-glooplatform/blob/main/README.md`
     glooPlatform: true
   # -- Additional RBAC rules for others providers
-  additionalRules: {}
+  additionalRules: []
 
 dashboard:
   # -- Deploy dashboard server