diff --git a/x-pack/solutions/observability/test/api_integration/apis/synthetics/sample_data/test_policy.ts b/x-pack/solutions/observability/test/api_integration/apis/synthetics/sample_data/test_policy.ts
index 65a7a0a1b67e9..ff1196a675a97 100644
--- a/x-pack/solutions/observability/test/api_integration/apis/synthetics/sample_data/test_policy.ts
+++ b/x-pack/solutions/observability/test/api_integration/apis/synthetics/sample_data/test_policy.ts
@@ -28,6 +28,10 @@ const commonVars = {
     type: 'integer',
     value: 2,
   },
+  maintenance_windows: {
+    type: 'yaml',
+    value: [],
+  },
 };
 
 export const getTestSyntheticsPolicy = (props: PolicyProps): PackagePolicy => {
@@ -212,6 +216,7 @@ export const getHttpInput = ({
     'check.response.status': ['200', '201'],
     ipv4: true,
     ipv6: true,
+    maintenance_windows: null,
     mode: 'any',
     ...(isTLSEnabled
       ? {
diff --git a/x-pack/solutions/observability/test/api_integration/apis/synthetics/services/private_location_test_service.ts b/x-pack/solutions/observability/test/api_integration/apis/synthetics/services/private_location_test_service.ts
index f923a5dd887c1..537cb66fdb887 100644
--- a/x-pack/solutions/observability/test/api_integration/apis/synthetics/services/private_location_test_service.ts
+++ b/x-pack/solutions/observability/test/api_integration/apis/synthetics/services/private_location_test_service.ts
@@ -14,7 +14,7 @@ import {
 } from '@kbn/synthetics-plugin/common/saved_objects/private_locations';
 import { FtrProviderContext } from '../../../ftr_provider_context';
 
-export const INSTALLED_VERSION = '1.1.1';
+export const INSTALLED_VERSION = '1.4.2';
 
 export class PrivateLocationTestService {
   private supertest: ReturnType<typeof KibanaSupertestProvider>;
diff --git a/x-pack/solutions/observability/test/api_integration_deployment_agnostic/services/synthetics_private_location.ts b/x-pack/solutions/observability/test/api_integration_deployment_agnostic/services/synthetics_private_location.ts
index b30b4ebbe2ebf..46b3a3a472e1b 100644
--- a/x-pack/solutions/observability/test/api_integration_deployment_agnostic/services/synthetics_private_location.ts
+++ b/x-pack/solutions/observability/test/api_integration_deployment_agnostic/services/synthetics_private_location.ts
@@ -12,7 +12,7 @@ import { SyntheticsPrivateLocations } from '@kbn/synthetics-plugin/common/runtim
 import { KibanaSupertestProvider } from '@kbn/ftr-common-functional-services';
 import { DeploymentAgnosticFtrProviderContext } from '../ftr_provider_context';
 
-export const INSTALLED_VERSION = '1.4.0';
+export const INSTALLED_VERSION = '1.4.2';
 
 export class PrivateLocationTestService {
   private supertestWithAuth: ReturnType<typeof KibanaSupertestProvider>;