diff --git a/core/src/main/kotlin/com/amazon/opendistroforelasticsearch/alerting/core/action/node/ScheduledJobStats.kt b/core/src/main/kotlin/com/amazon/opendistroforelasticsearch/alerting/core/action/node/ScheduledJobStats.kt
index cf7d010f..1a0a3e67 100644
--- a/core/src/main/kotlin/com/amazon/opendistroforelasticsearch/alerting/core/action/node/ScheduledJobStats.kt
+++ b/core/src/main/kotlin/com/amazon/opendistroforelasticsearch/alerting/core/action/node/ScheduledJobStats.kt
@@ -43,7 +43,6 @@ class ScheduledJobStats : BaseNodeResponse, ToXContentFragment {
     lateinit var status: ScheduleStatus
     var jobSweeperMetrics: JobSweeperMetrics? = null
     var jobInfos: Array<JobSchedulerMetrics>? = null
-    val nodeRoles = node.roles.map { it.roleName().toUpperCase() }
 
     constructor()
 
@@ -84,7 +83,7 @@ class ScheduledJobStats : BaseNodeResponse, ToXContentFragment {
     override fun toXContent(builder: XContentBuilder, params: ToXContent.Params): XContentBuilder {
         builder.field("name", node.name)
         builder.field("schedule_status", status)
-        builder.field("roles", nodeRoles)
+        builder.field("roles", node.roles.map { it.roleName().toUpperCase() })
         if (jobSweeperMetrics != null) {
             builder.startObject(RestScheduledJobStatsHandler.JOB_SCHEDULING_METRICS)
             jobSweeperMetrics!!.toXContent(builder, params)