diff --git a/charts/pulsar/Chart.yaml b/charts/pulsar/Chart.yaml
index f8bb972..4265d63 100644
--- a/charts/pulsar/Chart.yaml
+++ b/charts/pulsar/Chart.yaml
@@ -21,7 +21,7 @@ apiVersion: v1
 appVersion: "2.7.2"
 description: Apache Pulsar Helm chart for Kubernetes
 name: pulsar
-version: 2.7.3
+version: 2.7.4
 home: https://pulsar.apache.org
 sources:
 - https://github.com/apache/pulsar
diff --git a/charts/pulsar/templates/bookkeeper-service.yaml b/charts/pulsar/templates/bookkeeper-service.yaml
index 3bf9495..c434a4b 100644
--- a/charts/pulsar/templates/bookkeeper-service.yaml
+++ b/charts/pulsar/templates/bookkeeper-service.yaml
@@ -32,7 +32,7 @@ metadata:
 {{- end }}
 spec:
   ports:
-  - name: bookie
+  - name: "{{ .Values.tcpPrefix }}bookie"
     port: {{ .Values.bookkeeper.ports.bookie }}
   - name: http
     port: {{ .Values.bookkeeper.ports.http }}