diff --git a/charts/trino/README.md b/charts/trino/README.md
index 100e583f..1d2f4718 100644
--- a/charts/trino/README.md
+++ b/charts/trino/README.md
@@ -608,20 +608,13 @@ Fast distributed SQL query engine for big data analytics that helps you explore
 * `jmx.enabled` - bool, default: `false`
 * `jmx.registryPort` - int, default: `9080`
 * `jmx.serverPort` - int, default: `9081`
-
 * `serviceMonitor.enabled` - bool, default: `false`
-* `serviceMonitor.image` - string, default: `bitnami/jmx-exporter:latest`
-* `serviceMonitor.pullPolicy` - string, default `Always`
+* `serviceMonitor.image` - string, default: `"bitnami/jmx-exporter:latest"`
+* `serviceMonitor.pullPolicy` - string, default: `"Always"`
 * `serviceMonitor.port` - int, default: `5556`
-* `serviceMonitor.selector` - list, default: `[]`
-  Example:
-  ```yaml
-   - prometheus: kube-prometheus
-  ```
-* `serviceMonitor.path` - string, default: `/admin/metrics`
-* `serviceMonitor.interval` - string, default: `30s`
-
-
+* `serviceMonitor.selector.prometheus` - string, default: `"kube-prometheus"`
+* `serviceMonitor.path` - string, default: `"/admin/metrics"`
+* `serviceMonitor.interval` - string, default: `"30s"`
 * `commonLabels` - object, default: `{}`  
 
   Labels that get applied to every resource's metadata
diff --git a/charts/trino/templates/servicemonitor.yaml b/charts/trino/templates/servicemonitor.yaml
index 53536a28..eb13f343 100644
--- a/charts/trino/templates/servicemonitor.yaml
+++ b/charts/trino/templates/servicemonitor.yaml
@@ -18,4 +18,4 @@ spec:
     - port: jmx
       path: {{ .Values.serviceMonitor.path }}
       interval: {{ .Values.serviceMonitor.interval }}
-{{- end }}
\ No newline at end of file
+{{- end }}