diff --git a/charts/argo-rollouts/README.md b/charts/argo-rollouts/README.md
index 609c30c5..9bf2d140 100644
--- a/charts/argo-rollouts/README.md
+++ b/charts/argo-rollouts/README.md
@@ -152,7 +152,6 @@ For full list of changes please check ArtifactHub [changelog].
 | dashboard.ingress.pathType | string | `"Prefix"` | Dashboard ingress path type |
 | dashboard.ingress.paths | list | `["/"]` | Dashboard ingress paths |
 | dashboard.ingress.tls | list | `[]` | Dashboard ingress tls |
-| dashboard.logging.format | string | `"text"` | Set the logging format (one of: `text`, `json`) |
 | dashboard.logging.level | string | `"info"` | Set the logging level (one of: `debug`, `info`, `warn`, `error`) |
 | dashboard.nodeSelector | object | `{}` | [Node selector] |
 | dashboard.pdb.annotations | object | `{}` | Annotations to be added to dashboard [Pod Disruption Budget] |