diff --git a/src/scoreinfo.ts b/src/scoreinfo.ts
index 70059f4..5f59881 100644
--- a/src/scoreinfo.ts
+++ b/src/scoreinfo.ts
@@ -4,7 +4,7 @@ import { getMainCid } from './mscz'
 
 export abstract class ScoreInfo {
   private readonly RADIX = 20;
-  private readonly INDEX_RADIX = 40;
+  private readonly INDEX_RADIX = 128;
 
   abstract id: number;
   abstract title: string;