diff --git a/config/charts/inferencepool/templates/_helpers.tpl b/config/charts/inferencepool/templates/_helpers.tpl
index e011bb7c1..fdc9b1a2b 100644
--- a/config/charts/inferencepool/templates/_helpers.tpl
+++ b/config/charts/inferencepool/templates/_helpers.tpl
@@ -16,6 +16,15 @@ Inference extension name
 {{ $base }}-epp
 {{- end -}}
 
+{{/*
+Cluster RBAC unique name
+*/}}
+{{- define "gateway-api-inference-extension.cluster-rbac-name" -}}
+{{- $base := .Release.Name | default "default-pool" | lower | trim | trunc 40 }}
+{{- $ns := .Release.Namespace | default "default" | lower | trim | trunc 40 }}
+{{- printf "%s-%s-epp" $base $ns | quote | trunc 84 }}
+{{- end -}}
+
 {{/*
 Selector labels
 */}}
diff --git a/config/charts/inferencepool/templates/rbac.yaml b/config/charts/inferencepool/templates/rbac.yaml
index 4924e4325..7ff534ff9 100644
--- a/config/charts/inferencepool/templates/rbac.yaml
+++ b/config/charts/inferencepool/templates/rbac.yaml
@@ -1,7 +1,7 @@
 kind: ClusterRole
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
-  name: {{ include "gateway-api-inference-extension.name" . }}
+  name: {{ include "gateway-api-inference-extension.cluster-rbac-name" . }}
   labels:
     {{- include "gateway-api-inference-extension.labels" . | nindent 4 }}
 rules:
@@ -21,7 +21,7 @@ rules:
 kind: ClusterRoleBinding
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
-  name: {{ include "gateway-api-inference-extension.name" . }}
+  name: {{ include "gateway-api-inference-extension.cluster-rbac-name" . }}
 subjects:
 - kind: ServiceAccount
   name: {{ include "gateway-api-inference-extension.name" . }}
@@ -29,7 +29,7 @@ subjects:
 roleRef:
   apiGroup: rbac.authorization.k8s.io
   kind: ClusterRole
-  name: {{ include "gateway-api-inference-extension.name" . }}
+  name: {{ include "gateway-api-inference-extension.cluster-rbac-name" . }}
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: Role