diff --git a/tests/neo.UnitTests/Network/P2P/UT_RemoteNode.cs b/tests/neo.UnitTests/Network/P2P/UT_RemoteNode.cs
index a700902f6c..7b2e083cbb 100644
--- a/tests/neo.UnitTests/Network/P2P/UT_RemoteNode.cs
+++ b/tests/neo.UnitTests/Network/P2P/UT_RemoteNode.cs
@@ -9,7 +9,6 @@
 namespace Neo.UnitTests.Network.P2P
 {
     [TestClass]
-    [NotReRunnable]
     public class UT_RemoteNode : TestKit
     {
         private static NeoSystem testBlockchain;
diff --git a/tests/neo.UnitTests/Network/P2P/UT_RemoteNodeMailbox.cs b/tests/neo.UnitTests/Network/P2P/UT_RemoteNodeMailbox.cs
index b57e9e93a7..cd566f44f2 100644
--- a/tests/neo.UnitTests/Network/P2P/UT_RemoteNodeMailbox.cs
+++ b/tests/neo.UnitTests/Network/P2P/UT_RemoteNodeMailbox.cs
@@ -8,7 +8,6 @@
 namespace Neo.UnitTests.Network.P2P
 {
     [TestClass]
-    [NotReRunnable]
     public class UT_RemoteNodeMailbox : TestKit
     {
         private static readonly Random TestRandom = new Random(1337); // use fixed seed for guaranteed determinism
diff --git a/tests/neo.UnitTests/UT_Culture.cs b/tests/neo.UnitTests/UT_Culture.cs
deleted file mode 100644
index a16de9717a..0000000000
--- a/tests/neo.UnitTests/UT_Culture.cs
+++ /dev/null
@@ -1,108 +0,0 @@
-using Microsoft.VisualStudio.TestTools.UnitTesting;
-using System;
-using System.Collections;
-using System.Globalization;
-using System.Linq;
-using System.Reflection;
-
-namespace Neo.UnitTests
-{
-    [TestClass]
-    public class UT_Culture
-    {
-        // This test runs all the other unit tests in the project, with a variety of cultures
-        // This test will fail when any other test in the project fails. Fix the other failing test(s) and this test should pass again.
-        [TestMethod]
-        [NotReRunnable]
-        public void All_Tests_Cultures()
-        {
-            // get all tests in the unit test project assembly
-            var testClasses = (from t in typeof(NotReRunnableAttribute).GetTypeInfo().Assembly.DefinedTypes
-                               where t.GetCustomAttribute<TestClassAttribute>() != null && t.GetCustomAttribute<NotReRunnableAttribute>() == null
-                               select new
-                               {
-                                   Constructor = t.GetConstructor(new Type[] { }),
-                                   ClassInit = t.GetMethods().Where(
-                                   m => m.GetCustomAttribute<ClassInitializeAttribute>() != null).SingleOrDefault(),
-                                   TestInit = t.GetMethods().Where(
-                                   m => m.GetCustomAttribute<TestInitializeAttribute>() != null).SingleOrDefault(),
-                                   TestCleanup = t.GetMethods().Where(
-                                   m => m.GetCustomAttribute<TestCleanupAttribute>() != null).SingleOrDefault(),
-                                   ClassCleanup = t.GetMethods().Where(
-                                   m => m.GetCustomAttribute<ClassCleanupAttribute>() != null).SingleOrDefault(),
-                                   TestMethods = t.GetMethods().Where(
-                                   m => m.GetCustomAttribute<TestMethodAttribute>() != null
-                                   && m.GetCustomAttribute<NotReRunnableAttribute>() == null).ToList()
-                               }).ToList();
-
-            var cultures = new string[] { "en-US", "zh-CN", "de-DE", "ko-KR", "ja-JP" };
-            var originalUICulture = CultureInfo.CurrentCulture;
-            var emptyObjArray = new object[] { };
-            var testContext = new object[] { new UnitTestContext() };
-
-            // run all the tests, varying the culture each time.
-            try
-            {
-                foreach (var culture in cultures)
-                {
-                    CultureInfo.CurrentCulture = new CultureInfo(culture);
-
-                    foreach (var c in testClasses)
-                    {
-                        var instance = c.Constructor.Invoke(emptyObjArray);
-                        if (c.ClassInit != null)
-                        {
-                            c.ClassInit.Invoke(instance, testContext);
-                        }
-                        foreach (var m in c.TestMethods)
-                        {
-                            if (c.TestInit != null)
-                            {
-                                c.TestInit.Invoke(instance, emptyObjArray);
-                            }
-                            m.Invoke(instance, emptyObjArray);
-                            if (c.TestCleanup != null)
-                            {
-                                c.TestCleanup.Invoke(instance, emptyObjArray);
-                            }
-                        }
-                        if (c.ClassCleanup != null)
-                        {
-                            c.ClassCleanup.Invoke(instance, emptyObjArray);
-                        }
-                    }
-                }
-            }
-            finally
-            {
-                CultureInfo.CurrentCulture = originalUICulture;
-            }
-
-        }
-    }
-
-    public class UnitTestContext : TestContext
-    {
-        public override IDictionary Properties => throw new NotImplementedException();
-
-        public override void AddResultFile(string fileName)
-        {
-            Console.WriteLine(fileName);
-        }
-
-        public override void WriteLine(string message)
-        {
-            Console.WriteLine(message);
-        }
-
-        public override void WriteLine(string format, params object[] args)
-        {
-            Console.WriteLine(format, args);
-        }
-    }
-
-    public class NotReRunnableAttribute : Attribute
-    {
-
-    }
-}