diff --git a/tradein-mvp/frontend/src/app/scrapers/cian/page.tsx b/tradein-mvp/frontend/src/app/scrapers/cian/page.tsx
index 835b6818..22c4f842 100644
--- a/tradein-mvp/frontend/src/app/scrapers/cian/page.tsx
+++ b/tradein-mvp/frontend/src/app/scrapers/cian/page.tsx
@@ -88,7 +88,13 @@ function useScraperSettings() {
   return useQuery<ScraperSetting[]>({
     queryKey: ["scraper-settings"],
     queryFn: () =>
-      apiFetch<ScraperSetting[]>("/api/v1/admin/scraper-settings"),
+      apiFetch<{ settings: ScraperSetting[] }>("/api/v1/admin/scraper-settings").then(
+        (r) =>
+          (r.settings ?? []).map((s) => ({
+            ...s,
+            request_delay_sec: Number(s.request_delay_sec),
+          })),
+      ),
     staleTime: 30_000,
   });
 }
@@ -532,7 +538,7 @@ export default function CianScraperPage() {
           )}
           {updateSettingMut.isSuccess && updateSettingMut.data && (
             <div className="scraper-result">
-              Delay обновлён: <strong>{updateSettingMut.data.request_delay_sec.toFixed(1)} сек</strong>{" "}
+              Delay обновлён: <strong>{Number(updateSettingMut.data.request_delay_sec).toFixed(1)} сек</strong>{" "}
               (обновлено {formatTime(updateSettingMut.data.updated_at)})
             </div>
           )}
diff --git a/tradein-mvp/frontend/src/app/scrapers/yandex/page.tsx b/tradein-mvp/frontend/src/app/scrapers/yandex/page.tsx
index ef9059c9..f4704859 100644
--- a/tradein-mvp/frontend/src/app/scrapers/yandex/page.tsx
+++ b/tradein-mvp/frontend/src/app/scrapers/yandex/page.tsx
@@ -82,7 +82,11 @@ function useScraperSettings() {
     queryKey: ["scraper-settings"],
     queryFn: () =>
       apiFetch<{ settings: ScraperSetting[] }>("/api/v1/admin/scraper-settings").then(
-        (r) => r.settings,
+        (r) =>
+          (r.settings ?? []).map((s) => ({
+            ...s,
+            request_delay_sec: Number(s.request_delay_sec),
+          })),
       ),
     refetchInterval: 30_000,
   });