From efcfbe1e20e234ae5d046dc914e1709c8c73706c Mon Sep 17 00:00:00 2001
From: Sean Sica <23294618+seansica@users.noreply.github.com>
Date: Wed, 29 Apr 2026 14:55:34 -0400
Subject: [PATCH] fix(detection-strategies): make x_mitre_contributors optional

---
 src/schemas/sdo/detection-strategy.schema.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/schemas/sdo/detection-strategy.schema.ts b/src/schemas/sdo/detection-strategy.schema.ts
index b54b2ede..e6c4892f 100644
--- a/src/schemas/sdo/detection-strategy.schema.ts
+++ b/src/schemas/sdo/detection-strategy.schema.ts
@@ -1,4 +1,5 @@
 import { z } from 'zod/v4';
+import { validateNoDuplicates } from '../../refinements/index.js';
 import { attackBaseDomainObjectSchema } from '../common/index.js';
 import {
   createAttackExternalReferencesSchema,
@@ -8,7 +9,6 @@ import {
   xMitreDomainsSchema,
   xMitreModifiedByRefSchema,
 } from '../common/property-schemas/index.js';
-import { validateNoDuplicates } from '../../refinements/index.js';
 
 //==============================================================================
 //
@@ -26,7 +26,7 @@ export const detectionStrategySchema = attackBaseDomainObjectSchema
 
     x_mitre_modified_by_ref: xMitreModifiedByRefSchema,
 
-    x_mitre_contributors: xMitreContributorsSchema,
+    x_mitre_contributors: xMitreContributorsSchema.optional(),
 
     x_mitre_analytic_refs: z
       .array(createStixIdValidator('x-mitre-analytic'))