diff --git a/.eslintrc.js b/.eslintrc.js
index e82e66c..4a0a88f 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -1,6 +1,6 @@
 /**
  * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
+ * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
  */
 
 /* eslint-env node */
diff --git a/src/uploadadapter.js b/src/uploadadapter.js
index 167c20e..30a2632 100644
--- a/src/uploadadapter.js
+++ b/src/uploadadapter.js
@@ -1,6 +1,6 @@
 /**
  * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
+ * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
  */
 
 /* globals XMLHttpRequest, FormData */
diff --git a/src/utils.js b/src/utils.js
index e320943..a3958e3 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -1,6 +1,6 @@
 /**
  * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
+ * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
  */
 
 /* globals window, document */
diff --git a/tests/manual/uploadadapter.js b/tests/manual/uploadadapter.js
index e03fa21..a12e977 100644
--- a/tests/manual/uploadadapter.js
+++ b/tests/manual/uploadadapter.js
@@ -1,6 +1,6 @@
 /**
  * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
+ * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
  */
 
 /* globals console, window, document */
diff --git a/tests/uploadadapter.js b/tests/uploadadapter.js
index b63f2d0..0fcffb0 100644
--- a/tests/uploadadapter.js
+++ b/tests/uploadadapter.js
@@ -1,6 +1,6 @@
 /**
  * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
+ * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
  */
 
 /* globals document */
diff --git a/tests/utils.js b/tests/utils.js
index 65b718c..1026b57 100644
--- a/tests/utils.js
+++ b/tests/utils.js
@@ -1,6 +1,6 @@
 /**
  * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
- * For licensing, see LICENSE.md.
+ * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-license
  */
 
 /* globals document */