diff --git a/src/infra/clawhub.ts b/src/infra/clawhub.ts
index 884dec093c6..863fc64b39e 100644
--- a/src/infra/clawhub.ts
+++ b/src/infra/clawhub.ts
@@ -241,7 +241,7 @@ export type ClawHubPackageVersion = {
     distTags?: string[];
     files?: Array<{
       path: string;
-      size: number;
+      size?: number;
       sha256: string;
       contentType?: string;
     }>;