diff --git a/ordinis-admin-ui/src/components/form/SchemaDrivenForm.test.tsx b/ordinis-admin-ui/src/components/form/SchemaDrivenForm.test.tsx
index 2168755..676cc60 100644
--- a/ordinis-admin-ui/src/components/form/SchemaDrivenForm.test.tsx
+++ b/ordinis-admin-ui/src/components/form/SchemaDrivenForm.test.tsx
@@ -7,11 +7,14 @@ import type { FlattenedRecord, JsonSchema } from '@/api/client'
 
 // Stub useReferencedRecords so tests don't need a QueryClient. Each test
 // can override via mockReturnValue.
-const mockUseReferencedRecords = vi.fn(() => ({
-  data: undefined,
-  isLoading: false,
-  isError: false,
-}))
+type MockResult = {
+  data: FlattenedRecord[] | undefined
+  isLoading: boolean
+  isError: boolean
+}
+const mockUseReferencedRecords = vi.fn<(name: string | undefined) => MockResult>(
+  () => ({ data: undefined, isLoading: false, isError: false }),
+)
 vi.mock('@/api/queries', () => ({
   useReferencedRecords: (name: string | undefined) => mockUseReferencedRecords(name),
 }))
@@ -144,7 +147,6 @@ describe('SchemaDrivenForm', () => {
       },
     } as JsonSchema
 
-    const user = userEvent.setup()
     renderWithI18n(
       <SchemaDrivenForm
         schema={fkSchema}
@@ -159,14 +161,10 @@ describe('SchemaDrivenForm', () => {
     expect(mockUseReferencedRecords).toHaveBeenCalledWith('spacecraft_status')
     // Hint показывает FK target.
     expect(screen.getByText(/Статус КА/)).toBeInTheDocument()
-    // Открываем SingleSelect → видим обе локализованные опции.
-    // SingleSelect рендерит trigger как button с placeholder "—".
-    const triggers = screen.getAllByRole('button')
-    const selectTrigger = triggers.find((b) => b.textContent === '—')
-    expect(selectTrigger).toBeDefined()
-    await user.click(selectTrigger!)
-    expect(await screen.findByText('OPERATIONAL — Действующий')).toBeInTheDocument()
-    expect(screen.getByText('LOST — Утерян')).toBeInTheDocument()
+    // Native <select> рендерит options сразу в DOM. Проверяем что обе
+    // опции с локализованным name присутствуют.
+    expect(screen.getByRole('option', { name: 'OPERATIONAL — Действующий' })).toBeInTheDocument()
+    expect(screen.getByRole('option', { name: 'LOST — Утерян' })).toBeInTheDocument()
   })
 
   it('x-references fallback на TextInput когда target dict недоступен (scope-hide)', () => {
diff --git a/ordinis-admin-ui/src/components/form/SchemaDrivenForm.tsx b/ordinis-admin-ui/src/components/form/SchemaDrivenForm.tsx
index 7fae42f..28e4c11 100644
--- a/ordinis-admin-ui/src/components/form/SchemaDrivenForm.tsx
+++ b/ordinis-admin-ui/src/components/form/SchemaDrivenForm.tsx
@@ -741,21 +741,42 @@ const ReferenceSelectField = ({
     )
   }
 
+  // Native <select> вместо SingleSelect: для FK с длинным списком
+  // (50+ статусов, типов КА) и tight modal'ом native browser dropdown
+  // лучше — popup auto-positioning не клипается viewport'ом, native
+  // scroll и type-ahead search работают OOTB. SingleSelect popup
+  // через createPortal с position:fixed не делает auto-flip и уходит
+  // за нижний край когда триггер близко к низу modal'а.
   return (
     <Controller
       control={control}
       name={`data.${fieldKey}` as `data.${string}`}
       render={({ field }) => (
-        <SingleSelect
-          label={label}
-          required={required}
-          hint={hint}
-          error={errorMsg}
-          options={options}
-          value={(field.value as string | undefined) ?? ''}
-          onChange={field.onChange}
-          placeholder={isLoading ? '…' : '—'}
-        />
+        <div>
+          <FieldLabel required={required}>{label}</FieldLabel>
+          <select
+            value={(field.value as string | undefined) ?? ''}
+            onChange={(e) => field.onChange(e.target.value || undefined)}
+            disabled={isLoading}
+            aria-invalid={Boolean(errorMsg)}
+            className={[
+              'w-full border rounded-sm px-3 py-2 text-sm font-secondary',
+              'bg-white text-black transition-colors',
+              'focus:outline-none focus:ring-1 focus:ring-ultramarain focus:border-ultramarain',
+              errorMsg ? 'border-mars' : 'border-regolith hover:border-carbon/40',
+              isLoading ? 'cursor-wait text-carbon/60' : 'cursor-pointer',
+            ].join(' ')}
+          >
+            <option value="">{isLoading ? '…' : '—'}</option>
+            {options.map((opt) => (
+              <option key={opt.id} value={opt.id}>
+                {opt.label}
+              </option>
+            ))}
+          </select>
+          <FieldHint>{hint}</FieldHint>
+          <FieldError>{errorMsg}</FieldError>
+        </div>
       )}
     />
   )