diff --git a/frontend/src/pages/ClosedCases.jsx b/frontend/src/pages/ClosedCases.jsx
index 7d3c35f..5427dc3 100644
--- a/frontend/src/pages/ClosedCases.jsx
+++ b/frontend/src/pages/ClosedCases.jsx
@@ -1,5 +1,5 @@
 import React, { useCallback, useEffect, useState } from 'react';
-import { apiFetch } from '../api/client';
+import { apiJson } from '../api/client';
 import './ClosedCases.css';
 
 const DIAGNOSIS_OPTIONS = ['РАС', 'эпилепсия', 'СДВГ', 'ЗПР'];
@@ -111,7 +111,7 @@ export default function ClosedCases() {
     setLoading(true);
     setError('');
     try {
-      const data = await apiFetch('/api/v1/closed-cases?page=1&page_size=200');
+      const data = await apiJson('/api/v1/closed-cases?page=1&page_size=200');
       setItems(data.items || []);
     } catch (e) {
       setError(e.message || 'Ошибка загрузки');