diff --git a/filebeat/README.md b/filebeat/README.md
index 4a32a1151..be3ada34f 100644
--- a/filebeat/README.md
+++ b/filebeat/README.md
@@ -60,8 +60,8 @@ helm install --name filebeat elastic/filebeat --set imageTag=7.5.1
 | ------------------------ | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------- |
 | `filebeatConfig`         | Allows you to add any config files in `/usr/share/filebeat` such as `filebeat.yml`. See [values.yaml](./values.yaml) for an example of the formatting with the default configuration.                                                                                       | see [values.yaml](./values.yaml)                                                                                          |
 | `extraEnvs`              | Extra [environment variables](https://kubernetes.io/docs/tasks/inject-data-application/define-environment-variable-container/#using-environment-variables-inside-of-your-config) which will be appended to the `env:` definition for the container                          | `[]`                                                                                                                      |
-| `extraVolumeMounts`      | List of additional volumeMounts to be mounted on the Daemonset                                                                                                                                                                                            | `""`                                                                                                                      |
-| `extraVolumes`           | List of additional volumes to be mounted on the Daemonset                                                                                                                                                                                                     | `""`                                                                                                                      |
+| `extraVolumeMounts`      | List of additional volumeMounts to be mounted on the Daemonset                                                                                                                                                                                                              | `[]`                                                                                                                      |
+| `extraVolumes`           | List of additional volumes to be mounted on the Daemonset                                                                                                                                                                                                                   | `[]`                                                                                                                      |
 | `envFrom`                | Templatable string of envFrom to be passed to the  [environment from variables](https://kubernetes.io/docs/tasks/configure-pod-container/configure-pod-configmap/#configure-all-key-value-pairs-in-a-configmap-as-container-environment-variables) which will be appended to the `envFrom:` definition for the container                          | `[]`    
 | `hostPathRoot`           | Fully-qualified [hostPath](https://kubernetes.io/docs/concepts/storage/volumes/#hostpath) that will be used to persist Filebeat registry data                                                                                                                               | `/var/lib`                                                                                                                |
 | `hostNetworking`         | Use host networking in the daemonset so that hostname is reported correctly                                                                                                                                                                                                 | `false`                                                                                                                   |