diff --git a/tslib/react/src/MockStudies.ts b/tslib/react/src/MockStudies.ts
index 50b94fac..95ab4a00 100644
--- a/tslib/react/src/MockStudies.ts
+++ b/tslib/react/src/MockStudies.ts
@@ -1,6 +1,6 @@
 import * as Optuna from "@optuna/types"
 import { useEffect, useState } from "react"
-import { loadStorageFromFile } from "./utils/loadStorageFromFile"
+import { loadStorageFromFile } from "../test/loadStorageFromFile"
 
 const fetchMockStudies = async () => {
   const filePath = "sample_db.sqlite3"