diff --git a/Tests/Cosmos.TestRunner.UnitTest/MyEngine.cs b/Tests/Cosmos.TestRunner.UnitTest/MyEngine.cs
index 61d9a3a53..0fea74a84 100644
--- a/Tests/Cosmos.TestRunner.UnitTest/MyEngine.cs
+++ b/Tests/Cosmos.TestRunner.UnitTest/MyEngine.cs
@@ -51,9 +51,9 @@ namespace Cosmos.TestRunner.UnitTest
             {
                 throw;
             }
-            catch(Exception E)
+            catch (Exception e)
             {
-                Console.WriteLine("Exception occurred: " + E.ToString());
+                Console.WriteLine("Exception occurred: " + e.ToString());
                 Assert.Fail();
             }
         }
@@ -62,7 +62,8 @@ namespace Cosmos.TestRunner.UnitTest
         {
             protected override void Log(string message)
             {
-                TestContext.WriteLine(String.Concat(DateTime.Now.ToString("hh:mm:ss.ffffff "), new String(' ', mLogLevel * 2), message));
+                // NUnit Issue: https://github.com/nunit/nunit/issues/1952
+                //TestContext.WriteLine(string.Concat(DateTime.Now.ToString("hh:mm:ss.ffffff "), new string(' ', mLogLevel * 2), message));
             }
         }
     }
diff --git a/appveyor.yml b/appveyor.yml
index b7c763e0d..ae39052f6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -50,12 +50,15 @@ build_script:
 
     msbuild "Cosmos.sln" /maxcpucount /verbosity:normal /logger:"C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll" /p:Platform="Any CPU" /p:Configuration=Debug /p:DeployExtension=false
 
-test:
+test: off
   assemblies:
 #  - Cosmos.Core.Memory.Test.dll
 #  - DebugCompiler.dll
   - Cosmos.TestRunner.UnitTest.dll
 
+test_script:
+  - dotnet test Tests\Cosmos.TestRunner.UnitTest
+
 notifications:
 - provider: Webhook
   url: https://webhooks.gitter.im/e/d5c57ffb9a04b1b180be