diff --git a/tests/Microsoft.Owin.Hosting.Tests/GlobalSuppressions.cs b/tests/Microsoft.Owin.Hosting.Tests/GlobalSuppressions.cs
deleted file mode 100644
index ddfbe7b0..00000000
--- a/tests/Microsoft.Owin.Hosting.Tests/GlobalSuppressions.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-// 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.
-
-[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1063:ImplementIDisposableCorrectly", Scope = "type", Target = "TinyIoC.SafeDictionary`2", Justification = "Dependency as source")]
-[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1063:ImplementIDisposableCorrectly", Scope = "member", Target = "TinyIoC.SafeDictionary`2.#Dispose()", Justification = "Dependency as source")]
-[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2237:MarkISerializableTypesWithSerializable", Scope = "type", Target = "TinyIoC.TinyIoCResolutionException", Justification = "Dependency as source")]
-[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2237:MarkISerializableTypesWithSerializable", Scope = "type", Target = "TinyIoC.TinyIoCRegistrationTypeException", Justification = "Dependency as source")]
-[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2237:MarkISerializableTypesWithSerializable", Scope = "type", Target = "TinyIoC.TinyIoCRegistrationException", Justification = "Dependency as source")]
-[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2237:MarkISerializableTypesWithSerializable", Scope = "type", Target = "TinyIoC.TinyIoCWeakReferenceException", Justification = "Dependency as source")]
-[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2237:MarkISerializableTypesWithSerializable", Scope = "type", Target = "TinyIoC.TinyIoCConstructorResolutionException", Justification = "Dependency as source")]
-[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2237:MarkISerializableTypesWithSerializable", Scope = "type", Target = "TinyIoC.TinyIoCAutoRegistrationException", Justification = "Dependency as source")]
-[assembly: System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2237:MarkISerializableTypesWithSerializable", Scope = "type", Target = "TinyIoC.NamedParameterOverloads", Justification = "Dependency as source")]