diff --git a/content/en/references/configuration.md b/content/en/references/configuration.md
index cd66956aab..df67dc776f 100644
--- a/content/en/references/configuration.md
+++ b/content/en/references/configuration.md
@@ -120,6 +120,12 @@ This section covers configuration options that are specific to certain AWS servi
 | `EKS_LOADBALANCER_PORT` | `8081` (default) | Local port on which the Kubernetes load balancer is exposed on the host. |
 | `EKS_K3S_IMAGE_TAG` | `v1.22.6-k3s1` (default) | Custom tag of the `k8s/rancher` image used to spin up Kubernetes clusters locally. |
 
+### ElastiCache
+
+| Variable | Example Values | Description |
+| - | - | - |
+| `PROVIDER_OVERRIDE_ELASTICACHE` | `legacy` | Use the legacy ElastiCache provider. |
+
 ### Elasticsearch
 
 {{< alert title="Note">}}