diff --git a/src/components/ha-service-control.ts b/src/components/ha-service-control.ts
index 1b244307b471..47ee86539306 100644
--- a/src/components/ha-service-control.ts
+++ b/src/components/ha-service-control.ts
@@ -487,6 +487,7 @@ export class HaServiceControl extends LitElement {
       : serviceData?.fields.map((dataField) =>
           dataField.fields
             ? html`<ha-expansion-panel
+                leftChevron
                 .expanded=${!dataField.collapsed}
                 .header=${this.hass.localize(
                   `component.${domain}.services.${serviceName}.sections.${dataField.key}.name`