diff --git a/src/NServiceBus.Core.Tests/Unicast/HandlerInvocationCache.cs b/src/NServiceBus.Core.Tests/Unicast/HandlerInvocationCache.cs
index 588040d658e..6ab8b5b2ec1 100644
--- a/src/NServiceBus.Core.Tests/Unicast/HandlerInvocationCache.cs
+++ b/src/NServiceBus.Core.Tests/Unicast/HandlerInvocationCache.cs
@@ -44,14 +44,10 @@ public class StubMessage
 
 		public class StubTimeoutHandler : IHandleTimeouts<StubTimeoutState>
 		{
-			public bool TimeoutCalled;
-			public StubTimeoutState HandledState;
-
+		
 
 			public void Timeout(StubTimeoutState state)
 			{
-				TimeoutCalled = true;
-				HandledState = state;
 			}
 		}
 
diff --git a/src/NServiceBus.Core.Tests/Unicast/Receiving.cs b/src/NServiceBus.Core.Tests/Unicast/Receiving.cs
index e97261c5784..8a823014242 100644
--- a/src/NServiceBus.Core.Tests/Unicast/Receiving.cs
+++ b/src/NServiceBus.Core.Tests/Unicast/Receiving.cs
@@ -481,11 +481,9 @@ public void Handle(EventMessage message)
 
     class CheckMessageIdHandler : IHandleMessages<EventMessage>
     {
-        public static bool Called;
 
         public void Handle(EventMessage message)
         {
-            Called = true;
         }
     }
 
diff --git a/src/NServiceBus.Core/DataBus/InMemory/InMemoryDataBus.cs b/src/NServiceBus.Core/DataBus/InMemory/InMemoryDataBus.cs
index a5b19cd8d0d..43f6a576e44 100644
--- a/src/NServiceBus.Core/DataBus/InMemory/InMemoryDataBus.cs
+++ b/src/NServiceBus.Core/DataBus/InMemory/InMemoryDataBus.cs
@@ -61,6 +61,7 @@ public Entry Peek(string key)
         public class Entry
         {
             public byte[] Data;
+// ReSharper disable once NotAccessedField.Global
             public DateTime ExpireAt;
         }
     }
diff --git a/src/NServiceBus.Hosting.Tests/EndpointTypeTests.cs b/src/NServiceBus.Hosting.Tests/EndpointTypeTests.cs
index 269debdba2d..07373197318 100644
--- a/src/NServiceBus.Hosting.Tests/EndpointTypeTests.cs
+++ b/src/NServiceBus.Hosting.Tests/EndpointTypeTests.cs
@@ -10,6 +10,8 @@ namespace EndpointTypeTests
         public abstract class TestContext
         {
             protected EndpointType EndpointType;
+
+// ReSharper disable once NotAccessedField.Global
             protected string TestValue;
         }
 
@@ -148,15 +150,13 @@ public void when_serviceName_is_provided_via_hostArgs_it_should_have_first_prior
         [TestFixture]
         public class Constructor_Tests
         {
-            protected EndpointType EndpointType;
-
             [Test]
             [ExpectedException(typeof (InvalidOperationException),
                 ExpectedMessage = "Endpoint configuration type needs to have a default constructor",
                 MatchType = MessageMatch.StartsWith)]
             public void When_type_does_not_have_empty_public_constructor_it_should_blow_up()
             {
-                EndpointType = new EndpointType(typeof (TypeWithoutEmptyPublicConstructor));
+                new EndpointType(typeof (TypeWithoutEmptyPublicConstructor));
             }
         }
 
diff --git a/src/NServiceBus.PerformanceTests/Encryption/EncryptionTestMessage.cs b/src/NServiceBus.PerformanceTests/Encryption/EncryptionTestMessage.cs
index 4e33b02ac8a..57b1c604d3c 100644
--- a/src/NServiceBus.PerformanceTests/Encryption/EncryptionTestMessage.cs
+++ b/src/NServiceBus.PerformanceTests/Encryption/EncryptionTestMessage.cs
@@ -9,6 +9,7 @@ namespace Runner.Encryption
     public class EncryptionTestMessage : MessageBase
     {
         public WireEncryptedString Secret { get; set; }
+// ReSharper disable once NotAccessedField.Global
         public WireEncryptedString SecretField;
         public ClassForNesting CreditCard { get; set; }
         public WireEncryptedString SecretThatIsNull { get; set; }