diff --git a/src/Analyzers/Internal.AspNetCore.Analyzers/src/PubternalityAnalyzer.cs b/src/Analyzers/Internal.AspNetCore.Analyzers/src/PubternalityAnalyzer.cs
index 8a1a3efdee..b66aa38c2e 100644
--- a/src/Analyzers/Internal.AspNetCore.Analyzers/src/PubternalityAnalyzer.cs
+++ b/src/Analyzers/Internal.AspNetCore.Analyzers/src/PubternalityAnalyzer.cs
@@ -1,5 +1,6 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
 
 using System.Collections.Immutable;
 using Microsoft.CodeAnalysis;
diff --git a/src/Analyzers/Internal.AspNetCore.Analyzers/src/PubturnalityDescriptors.cs b/src/Analyzers/Internal.AspNetCore.Analyzers/src/PubturnalityDescriptors.cs
index 4b99afd7eb..6064ebaf34 100644
--- a/src/Analyzers/Internal.AspNetCore.Analyzers/src/PubturnalityDescriptors.cs
+++ b/src/Analyzers/Internal.AspNetCore.Analyzers/src/PubturnalityDescriptors.cs
@@ -1,5 +1,6 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
 
 using Microsoft.CodeAnalysis;
 
diff --git a/src/Analyzers/Internal.AspNetCore.Analyzers/test/PubternabilityAnalyzerTests.cs b/src/Analyzers/Internal.AspNetCore.Analyzers/test/PubternabilityAnalyzerTests.cs
index 58ffafc0e9..ebcd5fa1e8 100644
--- a/src/Analyzers/Internal.AspNetCore.Analyzers/test/PubternabilityAnalyzerTests.cs
+++ b/src/Analyzers/Internal.AspNetCore.Analyzers/test/PubternabilityAnalyzerTests.cs
@@ -1,5 +1,6 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
 
 using System.Collections.Generic;
 using System.Linq;
diff --git a/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/Assert.cs b/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/Assert.cs
index 1d866f9b5a..b79ae064b0 100644
--- a/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/Assert.cs
+++ b/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/Assert.cs
@@ -1,5 +1,6 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
 
 using Microsoft.CodeAnalysis;
 using Xunit.Sdk;
diff --git a/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/CodeFixRunner.cs b/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/CodeFixRunner.cs
index c56618774e..3c21e5c3b4 100644
--- a/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/CodeFixRunner.cs
+++ b/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/CodeFixRunner.cs
@@ -1,5 +1,6 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/DiagnosticAnalyzerRunner.cs b/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/DiagnosticAnalyzerRunner.cs
index 01f3699c09..bfc9406335 100644
--- a/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/DiagnosticAnalyzerRunner.cs
+++ b/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/DiagnosticAnalyzerRunner.cs
@@ -1,5 +1,6 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
 
 using System.Collections.Generic;
 using System.Collections.Immutable;
diff --git a/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/DiagnosticLocation.cs b/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/DiagnosticLocation.cs
index 51a011f49a..e5321613f7 100644
--- a/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/DiagnosticLocation.cs
+++ b/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/DiagnosticLocation.cs
@@ -1,5 +1,6 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
 
 using System;
 
diff --git a/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/DiagnosticProject.cs b/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/DiagnosticProject.cs
index db42edf380..013bbf151c 100644
--- a/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/DiagnosticProject.cs
+++ b/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/DiagnosticProject.cs
@@ -1,5 +1,6 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
 
 using System.Collections.Generic;
 using System.IO;
diff --git a/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/DiagnosticVerifier.cs b/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/DiagnosticVerifier.cs
index d56178e0e2..d0796f40a8 100644
--- a/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/DiagnosticVerifier.cs
+++ b/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/DiagnosticVerifier.cs
@@ -1,5 +1,6 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
 
 using System;
 using System.Collections.Generic;
diff --git a/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/TestSource.cs b/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/TestSource.cs
index 726204e059..ef70152faa 100644
--- a/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/TestSource.cs
+++ b/src/Analyzers/Microsoft.AspNetCore.Analyzer.Testing/src/TestSource.cs
@@ -1,5 +1,6 @@
-// Copyright (c) .NET Foundation. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
 
 using System;
 using System.Collections.Generic;