diff --git a/webapp/packages/core-blocks/src/__custom__mocks__/ErrorBoundaryMock.tsx b/webapp/packages/core-blocks/src/__custom__mocks__/ErrorBoundaryMock.tsx
index ddf2ab1059..a407952ccf 100644
--- a/webapp/packages/core-blocks/src/__custom__mocks__/ErrorBoundaryMock.tsx
+++ b/webapp/packages/core-blocks/src/__custom__mocks__/ErrorBoundaryMock.tsx
@@ -1,3 +1,10 @@
+/*
+ * CloudBeaver - Cloud Database Manager
+ * Copyright (C) 2020-2024 DBeaver Corp and others
+ *
+ * Licensed under the Apache License, Version 2.0.
+ * you may not use this file except in compliance with the License.
+ */
 import React from 'react';
 
 type Props = {
diff --git a/webapp/packages/core-blocks/src/importLazyComponent.test.tsx b/webapp/packages/core-blocks/src/importLazyComponent.test.tsx
index 8e35ed33e3..018dc0f8c1 100644
--- a/webapp/packages/core-blocks/src/importLazyComponent.test.tsx
+++ b/webapp/packages/core-blocks/src/importLazyComponent.test.tsx
@@ -1,3 +1,10 @@
+/*
+ * CloudBeaver - Cloud Database Manager
+ * Copyright (C) 2020-2024 DBeaver Corp and others
+ *
+ * Licensed under the Apache License, Version 2.0.
+ * you may not use this file except in compliance with the License.
+ */
 import { render, screen, waitFor } from '@testing-library/react';
 import React, { Suspense } from 'react';
 
diff --git a/webapp/packages/core-utils/src/OrderedMap.test.ts b/webapp/packages/core-utils/src/OrderedMap.test.ts
index 32dfc12ee2..7f0a9e9b89 100644
--- a/webapp/packages/core-utils/src/OrderedMap.test.ts
+++ b/webapp/packages/core-utils/src/OrderedMap.test.ts
@@ -1,3 +1,10 @@
+/*
+ * CloudBeaver - Cloud Database Manager
+ * Copyright (C) 2020-2024 DBeaver Corp and others
+ *
+ * Licensed under the Apache License, Version 2.0.
+ * you may not use this file except in compliance with the License.
+ */
 import { OrderedMap } from './OrderedMap';
 
 describe('OrderedMap', () => {
diff --git a/webapp/packages/core-utils/src/blobToBase64.test.ts b/webapp/packages/core-utils/src/blobToBase64.test.ts
index ca3667c1dd..fe237f4196 100644
--- a/webapp/packages/core-utils/src/blobToBase64.test.ts
+++ b/webapp/packages/core-utils/src/blobToBase64.test.ts
@@ -1,3 +1,10 @@
+/*
+ * CloudBeaver - Cloud Database Manager
+ * Copyright (C) 2020-2024 DBeaver Corp and others
+ *
+ * Licensed under the Apache License, Version 2.0.
+ * you may not use this file except in compliance with the License.
+ */
 import { blobToBase64 } from './blobToBase64';
 
 describe('blobToBase64', () => {