diff --git a/packages/kbn-legacy-logging/src/log_format.ts b/packages/kbn-legacy-logging/src/log_format.ts index 7888fcd25a8974..e357c2420c1788 100644 --- a/packages/kbn-legacy-logging/src/log_format.ts +++ b/packages/kbn-legacy-logging/src/log_format.ts @@ -94,7 +94,7 @@ export abstract class BaseLogFormat extends Stream.Transform { const data: Record = { type: event.event, '@timestamp': event.timestamp, - tags: [...(event.tags ?? [])], + tags: [...(event.tags || [])], pid: event.pid, };