diff --git a/__tests__/renderers/Form/buttonGroup.test.tsx b/__tests__/renderers/Form/buttonGroup.test.tsx
index 78ab67347..5cae0e88a 100644
--- a/__tests__/renderers/Form/buttonGroup.test.tsx
+++ b/__tests__/renderers/Form/buttonGroup.test.tsx
@@ -85,14 +85,14 @@ test('Renderer:button-group:multiple clearable', async () => {
       makeEnv()
     )
   );
-  await wait(100);
+  await wait(200);
   fireEvent.click(getByText(/Option A/));
-  await wait(100);
+  await wait(200);
   fireEvent.click(getByText(/Option B/));
-  await wait(300);
+  await wait(600);
   expect(container).toMatchSnapshot();
-  await wait(100);
+  await wait(200);
   fireEvent.click(getByText(/Option B/));
-  await wait(300);
+  await wait(600);
   expect(container).toMatchSnapshot();
 });
diff --git a/src/renderers/Form/InputSubForm.tsx b/src/renderers/Form/InputSubForm.tsx
index c69f87cf6..452997db8 100644
--- a/src/renderers/Form/InputSubForm.tsx
+++ b/src/renderers/Form/InputSubForm.tsx
@@ -524,6 +524,7 @@ export default class SubFormControl extends React.PureComponent<
 
 @FormItem({
   type: 'input-sub-form',
-  sizeMutable: false
+  sizeMutable: false,
+  strictMode: false
 })
 export class SubFormControlRenderer extends SubFormControl {}