diff --git a/SumoLogic.Logging.AspNetCore.Tests/LoggerProviderTests.cs b/SumoLogic.Logging.AspNetCore.Tests/LoggerProviderTests.cs
index 08056d0..d186634 100644
--- a/SumoLogic.Logging.AspNetCore.Tests/LoggerProviderTests.cs
+++ b/SumoLogic.Logging.AspNetCore.Tests/LoggerProviderTests.cs
@@ -74,7 +74,7 @@ public void TestMultipleMessages()
             for (var i = 0; i < numMessages; i++)
             {
                 _logger.LogInformation(i.ToString());
-                Thread.Sleep(TimeSpan.FromMilliseconds(100));
+                Thread.Sleep(TimeSpan.FromMilliseconds(200));
             }
             TestHelper.Eventually(() =>
             {
@@ -191,7 +191,8 @@ private void SetupLogger(long messagesPerRequest, long maxFlushInterval, long fl
                 RetryInterval = TimeSpan.FromMilliseconds(retryInterval),
                 IsBuffered = true,
                 HttpMessageHandler = _messagesHandler,
-            });
+                DebuggingLogger = new Microsoft.Extensions.Logging.Console.ConsoleLogger("debugging", (a, b) => true, true)
+        });
 
             _logger = _provider.CreateLogger("OverriddenCategory");
         }
diff --git a/SumoLogic.Logging.AspNetCore.Tests/SumoLogic.Logging.AspNetCore.Tests.csproj b/SumoLogic.Logging.AspNetCore.Tests/SumoLogic.Logging.AspNetCore.Tests.csproj
index d571582..71efcb7 100644
--- a/SumoLogic.Logging.AspNetCore.Tests/SumoLogic.Logging.AspNetCore.Tests.csproj
+++ b/SumoLogic.Logging.AspNetCore.Tests/SumoLogic.Logging.AspNetCore.Tests.csproj
@@ -4,6 +4,7 @@
         <IsPackable>false</IsPackable>
     </PropertyGroup>
     <ItemGroup>
+        <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="2.2.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
         <PackageReference Include="xunit" Version="2.4.1" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">
diff --git a/SumoLogic.Logging.AspNetCore.Tests/SumoLogic.Logging.AspNetCore.Tests.netstandard.csproj b/SumoLogic.Logging.AspNetCore.Tests/SumoLogic.Logging.AspNetCore.Tests.netstandard.csproj
index 0075f50..53cd777 100644
--- a/SumoLogic.Logging.AspNetCore.Tests/SumoLogic.Logging.AspNetCore.Tests.netstandard.csproj
+++ b/SumoLogic.Logging.AspNetCore.Tests/SumoLogic.Logging.AspNetCore.Tests.netstandard.csproj
@@ -5,6 +5,7 @@
         <RestoreFallbackFolders>clear</RestoreFallbackFolders>
     </PropertyGroup>
     <ItemGroup>
+        <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="2.2.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
         <PackageReference Include="xunit" Version="2.4.1" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">
diff --git a/SumoLogic.Logging.Common.Tests/TestHelper.cs b/SumoLogic.Logging.Common.Tests/TestHelper.cs
index 877396f..3b2b565 100644
--- a/SumoLogic.Logging.Common.Tests/TestHelper.cs
+++ b/SumoLogic.Logging.Common.Tests/TestHelper.cs
@@ -33,7 +33,7 @@ public static class TestHelper
     {
         public delegate void VerifierDelegate();
 
-        public static TimeSpan DEFAULT_TIMEOUT = TimeSpan.FromSeconds(10);
+        public static TimeSpan DEFAULT_TIMEOUT = TimeSpan.FromSeconds(15);
 
         public static TimeSpan DEFAULT_INTERVAL = TimeSpan.FromMilliseconds(100);
 
diff --git a/SumoLogic.Logging.NLog.Tests/BufferedSumoLogicTargetTest.cs b/SumoLogic.Logging.NLog.Tests/BufferedSumoLogicTargetTest.cs
index 30d2948..9d0e800 100644
--- a/SumoLogic.Logging.NLog.Tests/BufferedSumoLogicTargetTest.cs
+++ b/SumoLogic.Logging.NLog.Tests/BufferedSumoLogicTargetTest.cs
@@ -188,6 +188,7 @@ private void SetUpLogger(long messagesPerRequest, long maxFlushInterval, long fl
             bufferedSumoLogicTarget.MaxFlushInterval = maxFlushInterval;
             bufferedSumoLogicTarget.FlushingAccuracy = flushingAccuracy;
             bufferedSumoLogicTarget.RetryInterval = retryInterval;
+            bufferedSumoLogicTarget.UseConsoleLog = true;
             if (LogManager.Configuration == null)
             {
                 LogManager.Configuration = new LoggingConfiguration();
diff --git a/SumoLogic.Logging.Serilog.Tests/SumoLogicSinkTests.cs b/SumoLogic.Logging.Serilog.Tests/SumoLogicSinkTests.cs
index 64f941c..170b80d 100644
--- a/SumoLogic.Logging.Serilog.Tests/SumoLogicSinkTests.cs
+++ b/SumoLogic.Logging.Serilog.Tests/SumoLogicSinkTests.cs
@@ -31,6 +31,7 @@ namespace SumoLogic.Logging.Serilog.Tests
     using global::Serilog;
     using global::Serilog.Core;
     using global::Serilog.Formatting.Display;
+    using SumoLogic.Logging.Common.Log;
     using SumoLogic.Logging.Common.Sender;
     using SumoLogic.Logging.Common.Tests;
     using SumoLogic.Logging.Serilog.Config;
@@ -184,7 +185,7 @@ private void SetUpLogger(long messagesPerRequest, long maxFlushInterval, long fl
             _messagesHandler = new MockHttpMessageHandler();
 
             sink = new BufferedSumoLogicSink(
-                null,
+                new ConsoleLog(),
                 _messagesHandler,
                 new SumoLogicConnection
                 {
diff --git a/appveyor.yml b/appveyor.yml
index b508344..0a38585 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -9,6 +9,6 @@ artifacts:
 deploy:
 - provider: NuGet
   api_key:
-    secure: 7eO0Ou3vAoxfY4u9j46Fw9bA/r8t0gSJFooIkkYF1n499aDpIPm5vXUmlfb4xO2s
+    secure: Dw0Wj+OALmF6GCtevx6tx5YDF9HsygWtOoOmAzXQ1pTXCAudRlkhz1t/9ymZ/pHa
   on:
     appveyor_repo_tag: true
\ No newline at end of file