diff --git a/packages/mcp-core/src/api-client/client.ts b/packages/mcp-core/src/api-client/client.ts
index 7eb00f834..8bf365990 100644
--- a/packages/mcp-core/src/api-client/client.ts
+++ b/packages/mcp-core/src/api-client/client.ts
@@ -2960,7 +2960,7 @@ export class SentryApiService {
     const response = await this.request(
       `/organizations/${organizationSlug}/events/validate/?${queryParams.toString()}`,
       undefined,
-      { ...opts, allowStatuses: [400] },
+      opts,
     );
     const body = await this.parseJsonResponse(response);
     return EventsValidationResponseSchema.parse(body);