diff --git a/docs/content/routing/providers/kubernetes-crd.md b/docs/content/routing/providers/kubernetes-crd.md
index 98963bd09..17cb204db 100644
--- a/docs/content/routing/providers/kubernetes-crd.md
+++ b/docs/content/routing/providers/kubernetes-crd.md
@@ -371,7 +371,7 @@ Register the `IngressRoute` [kind](../../reference/dynamic-configuration/kuberne
 | [4]  | `routes[n].priority`           | Defines the [priority](../routers/index.md#priority) to disambiguate rules of the same length, for route matching                                                                                                                                                                            |
 | [5]  | `routes[n].middlewares`        | List of reference to [Middleware](#kind-middleware)                                                                                                                                                                                                                                          |
 | [6]  | `middlewares[n].name`          | Defines the [Middleware](#kind-middleware) name                                                                                                                                                                                                                                              |
-| [7]  | `middlewares[n].namespace`     | Defines the [Middleware](#kind-middleware) namespace                                                                                                                                                                                                                                         |
+| [7]  | `middlewares[n].namespace`     | Defines the [Middleware](#kind-middleware) namespace. It can be omitted when the Middleware is in the IngressRoute namespace.                                                                                                                                                                    |
 | [8]  | `routes[n].services`           | List of any combination of [TraefikService](#kind-traefikservice) and reference to a [Kubernetes service](https://kubernetes.io/docs/concepts/services-networking/service/) (See below for `ExternalName Service` setup)                                                                     |
 | [9]  | `services[n].port`             | Defines the port of a [Kubernetes service](https://kubernetes.io/docs/concepts/services-networking/service/). This can be a reference to a named port.                                                                                                                                       |
 | [10] | `services[n].serversTransport` | Defines the reference to a [ServersTransport](#kind-serverstransport). The ServersTransport namespace is assumed to be the [Kubernetes service](https://kubernetes.io/docs/concepts/services-networking/service/) namespace (see [ServersTransport reference](#serverstransport-reference)). |