diff --git a/specification/graph/_types/ExploreControls.ts b/specification/graph/_types/ExploreControls.ts
index 8f1c6fee99..eebb4f4d1e 100644
--- a/specification/graph/_types/ExploreControls.ts
+++ b/specification/graph/_types/ExploreControls.ts
@@ -43,7 +43,7 @@ export class ExploreControls {
   timeout?: Duration
   /**
    * Filters associated terms so only those that are significantly associated with your query are included.
-   * @server_default True
+   * @server_default true
    * @doc_id search-aggregations-bucket-significantterms-aggregation
    */
   use_significance: boolean