diff --git a/README.md b/README.md
index 013ec43..a110ebf 100644
--- a/README.md
+++ b/README.md
@@ -1044,6 +1044,8 @@ To comply with the Gitea helm chart definition of the digest parameter, a "custo
 
 ### redis-cluster
 
+Redis cluster and [Redis](#redis) cannot be enabled at the same time.
+
 | Name                             | Description                                  | Value   |
 | -------------------------------- | -------------------------------------------- | ------- |
 | `redis-cluster.enabled`          | Enable redis cluster                         | `true`  |
@@ -1053,6 +1055,8 @@ To comply with the Gitea helm chart definition of the digest parameter, a "custo
 
 ### redis
 
+Redis and [Redis cluster](#redis-cluster) cannot be enabled at the same time.
+
 | Name                          | Description                                | Value        |
 | ----------------------------- | ------------------------------------------ | ------------ |
 | `redis.enabled`               | Enable redis standalone or replicated      | `false`      |
diff --git a/values.yaml b/values.yaml
index d01f889..8d93102 100644
--- a/values.yaml
+++ b/values.yaml
@@ -485,6 +485,9 @@ gitea:
 ## @param redis-cluster.usePassword Whether to use password authentication
 ## @param redis-cluster.cluster.nodes Number of redis cluster master nodes
 ## @param redis-cluster.cluster.replicas Number of redis cluster master node replicas
+## @descriptionStart
+## Redis cluster and [Redis](#redis) cannot be enabled at the same time.
+## @descriptionEnd
 redis-cluster:
   enabled: true
   usePassword: false
@@ -497,6 +500,9 @@ redis-cluster:
 ## @param redis.architecture Whether to use standalone or replication
 ## @param redis.global.redis.password Required password
 ## @param redis.master.count Number of Redis master instances to deploy
+## @descriptionStart
+## Redis and [Redis cluster](#redis-cluster) cannot be enabled at the same time.
+## @descriptionEnd
 redis:
   enabled: false
   architecture: standalone