diff --git a/x-pack/legacy/plugins/monitoring/common/constants.ts b/x-pack/legacy/plugins/monitoring/common/constants.ts
index 67eff963e70d8..c17bb92b596ef 100644
--- a/x-pack/legacy/plugins/monitoring/common/constants.ts
+++ b/x-pack/legacy/plugins/monitoring/common/constants.ts
@@ -230,7 +230,7 @@ export const TELEMETRY_COLLECTION_INTERVAL = 86400000;
  * as the only way to see the new UI and actually run Kibana alerts. It will
  * be false until all alerts have been migrated, then it will be removed
  */
-export const KIBANA_ALERTING_ENABLED = true;
+export const KIBANA_ALERTING_ENABLED = false;
 
 /**
  * The prefix for all alert types used by monitoring
diff --git a/x-pack/legacy/plugins/monitoring/public/components/alerts/configuration/__snapshots__/step3.test.tsx.snap b/x-pack/legacy/plugins/monitoring/public/components/alerts/configuration/__snapshots__/step3.test.tsx.snap
index 61e721ff27136..ed15ae9a9cff7 100644
--- a/x-pack/legacy/plugins/monitoring/public/components/alerts/configuration/__snapshots__/step3.test.tsx.snap
+++ b/x-pack/legacy/plugins/monitoring/public/components/alerts/configuration/__snapshots__/step3.test.tsx.snap
@@ -59,3 +59,37 @@ exports[`Step3 should show a saving state 1`] = `
   </EuiButton>
 </Fragment>
 `;
+
+exports[`Step3 should show an error 1`] = `
+<Fragment>
+  <EuiCallOut
+    color="danger"
+    iconType="alert"
+    title="Unable to save"
+  >
+    <p>
+      Test error
+    </p>
+  </EuiCallOut>
+  <EuiSpacer />
+  <EuiButton
+    isDisabled={false}
+    isLoading={false}
+    onClick={
+      [MockFunction] {
+        "calls": Array [
+          Array [],
+        ],
+        "results": Array [
+          Object {
+            "type": "return",
+            "value": undefined,
+          },
+        ],
+      }
+    }
+  >
+    Save
+  </EuiButton>
+</Fragment>
+`;
diff --git a/x-pack/legacy/plugins/monitoring/public/components/alerts/configuration/step3.test.tsx b/x-pack/legacy/plugins/monitoring/public/components/alerts/configuration/step3.test.tsx
index 09f1549d2f32f..9b1304c42a507 100644
--- a/x-pack/legacy/plugins/monitoring/public/components/alerts/configuration/step3.test.tsx
+++ b/x-pack/legacy/plugins/monitoring/public/components/alerts/configuration/step3.test.tsx
@@ -14,6 +14,7 @@ describe('Step3', () => {
     isSaving: false,
     isDisabled: false,
     save: jest.fn(),
+    error: null,
   };
 
   it('should render normally', () => {
@@ -38,4 +39,10 @@ describe('Step3', () => {
     const component = shallow(<Step3 {...defaultProps} {...customProps} />);
     expect(component).toMatchSnapshot();
   });
+
+  it('should show an error', () => {
+    const customProps = { error: 'Test error' };
+    const component = shallow(<Step3 {...defaultProps} {...customProps} />);
+    expect(component).toMatchSnapshot();
+  });
 });
diff --git a/x-pack/legacy/plugins/monitoring/public/components/alerts/manage_email_action.tsx b/x-pack/legacy/plugins/monitoring/public/components/alerts/manage_email_action.tsx
index 36aad115d54d5..e57744b2952a4 100644
--- a/x-pack/legacy/plugins/monitoring/public/components/alerts/manage_email_action.tsx
+++ b/x-pack/legacy/plugins/monitoring/public/components/alerts/manage_email_action.tsx
@@ -28,7 +28,7 @@ import { ALERT_EMAIL_SERVICES } from '../../../common/constants';
 export interface EmailActionData {
   service: string;
   host: string;
-  port: number | string; // support a string to ensure the user can backspace to an empty field
+  port: number | ''; // support a string to ensure the user can backspace to an empty field
   secure: boolean;
   from: string;
   user: string;
diff --git a/x-pack/legacy/plugins/monitoring/public/lib/setup_mode.tsx b/x-pack/legacy/plugins/monitoring/public/lib/setup_mode.tsx
index f5a9f0ab6c796..d805c10247b2e 100644
--- a/x-pack/legacy/plugins/monitoring/public/lib/setup_mode.tsx
+++ b/x-pack/legacy/plugins/monitoring/public/lib/setup_mode.tsx
@@ -11,9 +11,15 @@ import chrome from 'ui/chrome';
 import { toastNotifications } from 'ui/notify';
 import { i18n } from '@kbn/i18n';
 import { npSetup } from 'ui/new_platform';
+import { PluginsSetup } from 'ui/new_platform/new_platform';
+import { CloudSetup } from '../../../../../plugins/cloud/public';
 import { ajaxErrorHandlersProvider } from './ajax_error_handler';
 import { SetupModeEnterButton } from '../components/setup_mode/enter_button';
 
+interface PluginsSetupWithCloud extends PluginsSetup {
+  cloud: CloudSetup;
+}
+
 function isOnPage(hash: string) {
   return contains(window.location.hash, hash);
 }
@@ -95,7 +101,7 @@ export const updateSetupModeData = async (uuid?: string, fetchWithoutClusterUuid
   const oldData = setupModeState.data;
   const data = await fetchCollectionData(uuid, fetchWithoutClusterUuid);
   setupModeState.data = data;
-  const { cloud } = npSetup.plugins;
+  const { cloud } = npSetup.plugins as PluginsSetupWithCloud;
   const isCloudEnabled = !!(cloud && cloud.isCloudEnabled);
   const hasPermissions = get(data, '_meta.hasPermissions', false);
   if (isCloudEnabled || !hasPermissions) {
@@ -176,7 +182,7 @@ export const setSetupModeMenuItem = () => {
   }
 
   const globalState = angularState.injector.get('globalState');
-  const { cloud } = npSetup.plugins;
+  const { cloud } = npSetup.plugins as PluginsSetupWithCloud;
   const isCloudEnabled = !!(cloud && cloud.isCloudEnabled);
   const enabled = !globalState.inSetupMode && !isCloudEnabled;