diff --git a/specification/_types/query_dsl/term.ts b/specification/_types/query_dsl/term.ts
index 73c8e268e8..92a2d1ba60 100644
--- a/specification/_types/query_dsl/term.ts
+++ b/specification/_types/query_dsl/term.ts
@@ -270,7 +270,7 @@ export class TermsSetQuery extends QueryBase {
   /**
    *  Array of terms you wish to find in the provided field.
    */
-  terms: string[]
+  terms: FieldValue[]
 }
 
 export class TypeQuery extends QueryBase {