diff --git a/test/shared/Elsa.Testing.Shared/AutoFixture/Attributes/ElsaHostBuilderBuilderCustomizeAttributeBase.cs b/test/shared/Elsa.Testing.Shared/AutoFixture/Attributes/ElsaHostBuilderBuilderCustomizeAttributeBase.cs
index 0a2f044da..71d6e794e 100644
--- a/test/shared/Elsa.Testing.Shared/AutoFixture/Attributes/ElsaHostBuilderBuilderCustomizeAttributeBase.cs
+++ b/test/shared/Elsa.Testing.Shared/AutoFixture/Attributes/ElsaHostBuilderBuilderCustomizeAttributeBase.cs
@@ -17,47 +17,47 @@ namespace Elsa.Testing.Shared.AutoFixture.Attributes
 
         class ElsaHostBuilderBuilderCustomization : ICustomization
         {
-            readonly Action<ElsaHostBuilderBuilder> builderCustomizer;
+            readonly Action<ElsaHostBuilderBuilder> _builderCustomizer;
             
             public void Customize(IFixture fixture)
             {
-                fixture.Behaviors.Add(new ElsaHostBuilderBuilderTransformation(builderCustomizer));
+                fixture.Behaviors.Add(new ElsaHostBuilderBuilderTransformation(_builderCustomizer));
             }
 
             public ElsaHostBuilderBuilderCustomization(Action<ElsaHostBuilderBuilder> builderCustomizer)
             {
-                this.builderCustomizer = builderCustomizer ?? throw new ArgumentNullException(nameof(builderCustomizer));
+                _builderCustomizer = builderCustomizer ?? throw new ArgumentNullException(nameof(builderCustomizer));
             }
         }
 
         class ElsaHostBuilderBuilderTransformation : ISpecimenBuilderTransformation
         {
-            readonly Action<ElsaHostBuilderBuilder> builderCustomizer;
+            readonly Action<ElsaHostBuilderBuilder> _builderCustomizer;
             
             public ISpecimenBuilderNode Transform(ISpecimenBuilder builder)
             {
-                return new Postprocessor(builder, new ElsaHostBuilderBuilderCommand(builderCustomizer), IsInstanceOf.Type<ElsaHostBuilderBuilder>());
+                return new Postprocessor(builder, new ElsaHostBuilderBuilderCommand(_builderCustomizer), IsInstanceOf.Type<ElsaHostBuilderBuilder>());
             }
 
             public ElsaHostBuilderBuilderTransformation(Action<ElsaHostBuilderBuilder> builderCustomizer)
             {
-                this.builderCustomizer = builderCustomizer ?? throw new ArgumentNullException(nameof(builderCustomizer));
+                _builderCustomizer = builderCustomizer ?? throw new ArgumentNullException(nameof(builderCustomizer));
             }
         }
 
         class ElsaHostBuilderBuilderCommand : ISpecimenCommand
         {
-            readonly Action<ElsaHostBuilderBuilder> builderCustomizer;
+            readonly Action<ElsaHostBuilderBuilder> _builderCustomizer;
             
             public void Execute(object specimen, ISpecimenContext context)
             {
                 var builder = (ElsaHostBuilderBuilder) specimen;
-                builderCustomizer(builder);
+                _builderCustomizer(builder);
             }
 
             public ElsaHostBuilderBuilderCommand(Action<ElsaHostBuilderBuilder> builderCustomizer)
             {
-                this.builderCustomizer = builderCustomizer ?? throw new ArgumentNullException(nameof(builderCustomizer));
+                _builderCustomizer = builderCustomizer ?? throw new ArgumentNullException(nameof(builderCustomizer));
             }
         }
     }
diff --git a/test/shared/Elsa.Testing.Shared/AutoFixture/Attributes/MockBookmarkProvidersAttribute.cs b/test/shared/Elsa.Testing.Shared/AutoFixture/Attributes/MockBookmarkProvidersAttribute.cs
index ae8a3187c..0e55b0b56 100644
--- a/test/shared/Elsa.Testing.Shared/AutoFixture/Attributes/MockBookmarkProvidersAttribute.cs
+++ b/test/shared/Elsa.Testing.Shared/AutoFixture/Attributes/MockBookmarkProvidersAttribute.cs
@@ -7,14 +7,14 @@ namespace Elsa.Testing.Shared.AutoFixture.Attributes
 {
     public class MockBookmarkProvidersAttribute : CustomizeAttribute
     {
-        readonly int howMany;
+        readonly int _howMany;
 
         public override ICustomization GetCustomization(ParameterInfo parameter)
-            => new MockBookmarkProvidersCustomization(parameter, howMany);
+            => new MockBookmarkProvidersCustomization(parameter, _howMany);
 
         public MockBookmarkProvidersAttribute(int howMany = 3)
         {
-            this.howMany = howMany;
+            _howMany = howMany;
         }
     }
 }
\ No newline at end of file
diff --git a/test/shared/Elsa.Testing.Shared/AutoFixture/Behaviors/BehaviorFactory.cs b/test/shared/Elsa.Testing.Shared/AutoFixture/Behaviors/BehaviorFactory.cs
index 0815be4f0..b462b6bc3 100644
--- a/test/shared/Elsa.Testing.Shared/AutoFixture/Behaviors/BehaviorFactory.cs
+++ b/test/shared/Elsa.Testing.Shared/AutoFixture/Behaviors/BehaviorFactory.cs
@@ -14,11 +14,11 @@ namespace Elsa.Testing.Shared.AutoFixture.Behaviors
 
         class PostprocessingTransformation<T> : ISpecimenBuilderTransformation where T : class
         {
-            readonly Action<T,ISpecimenContext> builderCustomizer;
+            readonly Action<T,ISpecimenContext> _builderCustomizer;
             
             public ISpecimenBuilderNode Transform(ISpecimenBuilder builder)
             {
-                var command = new PostprocessingCommand<T>(builderCustomizer);
+                var command = new PostprocessingCommand<T>(_builderCustomizer);
                 var spec = IsInstanceOf.Type<T>();
                 
                 return new Postprocessor(builder, command, spec);
@@ -26,23 +26,23 @@ namespace Elsa.Testing.Shared.AutoFixture.Behaviors
 
             public PostprocessingTransformation(Action<T,ISpecimenContext> builderCustomizer)
             {
-                this.builderCustomizer = builderCustomizer ?? throw new ArgumentNullException(nameof(builderCustomizer));
+                _builderCustomizer = builderCustomizer ?? throw new ArgumentNullException(nameof(builderCustomizer));
             }
         }
 
         class PostprocessingCommand<T> : ISpecimenCommand where T : class
         {
-            readonly Action<T,ISpecimenContext> builderCustomizer;
+            readonly Action<T,ISpecimenContext> _builderCustomizer;
             
             public void Execute(object specimen, ISpecimenContext context)
             {
                 var builder = (T) specimen;
-                builderCustomizer(builder, context);
+                _builderCustomizer(builder, context);
             }
 
             public PostprocessingCommand(Action<T,ISpecimenContext> builderCustomizer)
             {
-                this.builderCustomizer = builderCustomizer ?? throw new ArgumentNullException(nameof(builderCustomizer));
+                _builderCustomizer = builderCustomizer ?? throw new ArgumentNullException(nameof(builderCustomizer));
             }
         }
     }
diff --git a/test/shared/Elsa.Testing.Shared/AutoFixture/Customizations/MockBookmarkProvidersCustomization.cs b/test/shared/Elsa.Testing.Shared/AutoFixture/Customizations/MockBookmarkProvidersCustomization.cs
index 30d09bf43..2c134bf5a 100644
--- a/test/shared/Elsa.Testing.Shared/AutoFixture/Customizations/MockBookmarkProvidersCustomization.cs
+++ b/test/shared/Elsa.Testing.Shared/AutoFixture/Customizations/MockBookmarkProvidersCustomization.cs
@@ -6,14 +6,14 @@ namespace Elsa.Testing.Shared.AutoFixture.Customizations
 {
     public class MockBookmarkProvidersCustomization : SpecimenBuilderForParameterCustomization
     {
-        readonly int howMany;
+        readonly int _howMany;
 
         protected override ISpecimenBuilder GetUnfilteredSpecimenBuilder()
-            => new MockBookmarkProvidersSpecimenBuilder(howMany);
+            => new MockBookmarkProvidersSpecimenBuilder(_howMany);
 
         public MockBookmarkProvidersCustomization(ParameterInfo parameter, int howMany) : base(parameter)
         {
-            this.howMany = howMany;
+            _howMany = howMany;
         }
     }
 }
\ No newline at end of file
diff --git a/test/shared/Elsa.Testing.Shared/AutoFixture/Customizations/SpecimenBuilderForParameterCustomization.cs b/test/shared/Elsa.Testing.Shared/AutoFixture/Customizations/SpecimenBuilderForParameterCustomization.cs
index e2980608a..9d58ac329 100644
--- a/test/shared/Elsa.Testing.Shared/AutoFixture/Customizations/SpecimenBuilderForParameterCustomization.cs
+++ b/test/shared/Elsa.Testing.Shared/AutoFixture/Customizations/SpecimenBuilderForParameterCustomization.cs
@@ -10,7 +10,7 @@ namespace Elsa.Testing.Shared.AutoFixture.Customizations
     /// </summary>
     public abstract class SpecimenBuilderForParameterCustomization : ICustomization
     {
-        readonly ParameterInfo? parameter;
+        readonly ParameterInfo? _parameter;
 
         public virtual void Customize(IFixture fixture)
         {
@@ -20,9 +20,9 @@ namespace Elsa.Testing.Shared.AutoFixture.Customizations
         protected virtual ISpecimenBuilder GetSpecimenBuilder()
         {
             var unfilteredSpecimenBuilder = GetUnfilteredSpecimenBuilder();
-            if(parameter is null) return unfilteredSpecimenBuilder;
+            if(_parameter is null) return unfilteredSpecimenBuilder;
 
-            var paramSpec = new ParameterSpecification(parameter.ParameterType, parameter.Name);
+            var paramSpec = new ParameterSpecification(_parameter.ParameterType, _parameter.Name);
             return new FilteringSpecimenBuilder(unfilteredSpecimenBuilder, paramSpec);
         }
 
@@ -30,7 +30,7 @@ namespace Elsa.Testing.Shared.AutoFixture.Customizations
 
         public SpecimenBuilderForParameterCustomization(ParameterInfo? parameter)
         {
-            this.parameter = parameter;
+            _parameter = parameter;
         }
     }
 }
\ No newline at end of file
diff --git a/test/shared/Elsa.Testing.Shared/AutoFixture/Specifications/IsInstanceOf.cs b/test/shared/Elsa.Testing.Shared/AutoFixture/Specifications/IsInstanceOf.cs
index 025469dae..bb42038af 100644
--- a/test/shared/Elsa.Testing.Shared/AutoFixture/Specifications/IsInstanceOf.cs
+++ b/test/shared/Elsa.Testing.Shared/AutoFixture/Specifications/IsInstanceOf.cs
@@ -6,13 +6,13 @@ namespace Elsa.Testing.Shared.AutoFixture.Specifications
 {
     public class IsInstanceOf : IRequestSpecification
     {
-        readonly Type type;
+        readonly Type _type;
 
-        public bool IsSatisfiedBy(object request) => request.IsAnAutofixtureRequestForType(type);
+        public bool IsSatisfiedBy(object request) => request.IsAnAutofixtureRequestForType(_type);
 
         public IsInstanceOf(Type type)
         {
-            this.type = type ?? throw new ArgumentNullException(nameof(type));
+            _type = type ?? throw new ArgumentNullException(nameof(type));
         }
 
         public static IsInstanceOf Type<T>() => new IsInstanceOf(typeof(T));
diff --git a/test/shared/Elsa.Testing.Shared/AutoFixture/SpecimenBuilders/MockBookmarkProvidersSpecimenBuilder.cs b/test/shared/Elsa.Testing.Shared/AutoFixture/SpecimenBuilders/MockBookmarkProvidersSpecimenBuilder.cs
index 02ad4a7fb..c126fc4c3 100644
--- a/test/shared/Elsa.Testing.Shared/AutoFixture/SpecimenBuilders/MockBookmarkProvidersSpecimenBuilder.cs
+++ b/test/shared/Elsa.Testing.Shared/AutoFixture/SpecimenBuilders/MockBookmarkProvidersSpecimenBuilder.cs
@@ -9,21 +9,21 @@ namespace Elsa.Testing.Shared.AutoFixture.SpecimenBuilders
 {
     public class MockBookmarkProvidersSpecimenBuilder : ISpecimenBuilder
     {
-        readonly int howMany;
+        readonly int _howMany;
 
         public object Create(object request, ISpecimenContext context)
         {
             if (!request.IsAnAutofixtureRequestForType<IEnumerable<IBookmarkProvider>>())
                 return new NoSpecimen();
 
-            return Enumerable.Range(0, howMany)
+            return Enumerable.Range(0, _howMany)
                 .Select(x => Mock.Of<IBookmarkProvider>())
                 .ToList();
         }
 
         public MockBookmarkProvidersSpecimenBuilder(int howMany)
         {
-            this.howMany = howMany;
+            _howMany = howMany;
         }
     }
 }
\ No newline at end of file