diff --git a/tests/ImmediateReflection.Tests/ImmediateAttributesTestsBase.cs b/tests/ImmediateReflection.Tests/ImmediateAttributesTestsBase.cs
index 4271f9f..3db64a3 100644
--- a/tests/ImmediateReflection.Tests/ImmediateAttributesTestsBase.cs
+++ b/tests/ImmediateReflection.Tests/ImmediateAttributesTestsBase.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Reflection;
 using JetBrains.Annotations;
 using NUnit.Framework;
@@ -8,7 +8,6 @@ namespace ImmediateReflection.Tests
     /// <summary>
     /// Tests related to attributes.
     /// </summary>
-    [TestFixture]
     internal class ImmediateAttributesTestsBase : ImmediateReflectionTestsBase
     {
         #region Test classes
diff --git a/tests/ImmediateReflection.Tests/ImmediateReflectionTestsBase.cs b/tests/ImmediateReflection.Tests/ImmediateReflectionTestsBase.cs
index 79d6987..2456ec7 100644
--- a/tests/ImmediateReflection.Tests/ImmediateReflectionTestsBase.cs
+++ b/tests/ImmediateReflection.Tests/ImmediateReflectionTestsBase.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
@@ -11,7 +11,6 @@ namespace ImmediateReflection.Tests
     /// <summary>
     /// Base class for unit tests.
     /// </summary>
-    [TestFixture]
     internal class ImmediateReflectionTestsBase
     {
         protected class ProtectedNestedClass