diff --git a/codefresh/README.md b/codefresh/README.md
index 6c3374cc8..d672d4579 100644
--- a/codefresh/README.md
+++ b/codefresh/README.md
@@ -461,7 +461,9 @@ redis:
 
 > If ElastiCache is used, set `REDIS_TLS` to `true` in `.Values.global.env`
 
-```
+> ⚠️ ElastiCache with **Cluster mode** is not supported!
+
+```yaml
 global:
   env:
     REDIS_TLS: true
diff --git a/codefresh/README.md.gotmpl b/codefresh/README.md.gotmpl
index e9fbd1646..ae03f5e76 100644
--- a/codefresh/README.md.gotmpl
+++ b/codefresh/README.md.gotmpl
@@ -465,7 +465,9 @@ redis:
 
 > If ElastiCache is used, set `REDIS_TLS` to `true` in `.Values.global.env`
 
-```
+> ⚠️ ElastiCache with **Cluster mode** is not supported!
+
+```yaml
 global:
   env:
     REDIS_TLS: true