diff --git a/frontend/src/InterfaceSpeedTest.jsx b/frontend/src/InterfaceSpeedTest.jsx
index e654a4f..b120b51 100644
--- a/frontend/src/InterfaceSpeedTest.jsx
+++ b/frontend/src/InterfaceSpeedTest.jsx
@@ -186,7 +186,10 @@ export default function InterfaceSpeedTest() {
         interfaceName: selectedInterfaceName,
         durationSeconds: speedSettings.durationSeconds,
       };
-      const res = await api.post('/mikrotik/speed-test', body);
+      const res = await api.post('/mikrotik/speed-test', body, {
+        // speed-test может занимать дольше стандартных 30 секунд
+        timeout: 120000,
+      });
       const data = res?.data || {};
       if (data.ok === false) {
         notify.error(