diff --git a/packages/animations/browser/src/dsl/animation_ast.ts b/packages/animations/browser/src/dsl/animation_ast.ts
index 067b2b87b8..54e7ffec86 100644
--- a/packages/animations/browser/src/dsl/animation_ast.ts
+++ b/packages/animations/browser/src/dsl/animation_ast.ts
@@ -1,9 +1,3 @@
-/**
- * @license
- * Copyright Google Inc. All Rights Reserved.
- *
- * Use of this source code is governed by an MIT-style license that can be
- * found in the LICENSE file at https://angular.io/license
 /**
  * @license
  * Copyright Google Inc. All Rights Reserved.