diff --git a/src/modules/Elsa.OpenTelemetry/Middleware/OpenTelemetryTracingActivityExecutionMiddleware.cs b/src/modules/Elsa.OpenTelemetry/Middleware/OpenTelemetryTracingActivityExecutionMiddleware.cs
index 617f4acb2..4c0aae874 100644
--- a/src/modules/Elsa.OpenTelemetry/Middleware/OpenTelemetryTracingActivityExecutionMiddleware.cs
+++ b/src/modules/Elsa.OpenTelemetry/Middleware/OpenTelemetryTracingActivityExecutionMiddleware.cs
@@ -14,7 +14,7 @@ namespace Elsa.OpenTelemetry.Middleware;
 
 /// <inheritdoc />
 [UsedImplicitly]
-public class OpenTelemetryTracingActivityExecutionMiddleware(ActivityMiddlewareDelegate next, ISystemClock systemClock) : IActivityExecutionMiddleware
+public class OpenTelemetryTracingActivityExecutionMiddleware(ActivityMiddlewareDelegate next) : IActivityExecutionMiddleware
 {
     /// <inheritdoc />
     public async ValueTask InvokeAsync(ActivityExecutionContext context)
diff --git a/src/modules/Elsa.OpenTelemetry/Middleware/OpenTelemetryTracingWorkflowExecutionMiddleware.cs b/src/modules/Elsa.OpenTelemetry/Middleware/OpenTelemetryTracingWorkflowExecutionMiddleware.cs
index 5d3996ea2..c05ee5e23 100644
--- a/src/modules/Elsa.OpenTelemetry/Middleware/OpenTelemetryTracingWorkflowExecutionMiddleware.cs
+++ b/src/modules/Elsa.OpenTelemetry/Middleware/OpenTelemetryTracingWorkflowExecutionMiddleware.cs
@@ -18,7 +18,7 @@ namespace Elsa.OpenTelemetry.Middleware;
 /// Middleware that traces workflow execution using OpenTelemetry.
 /// </summary>
 [UsedImplicitly]
-public class OpenTelemetryTracingWorkflowExecutionMiddleware(WorkflowMiddlewareDelegate next, ISystemClock systemClock, IOptions<OpenTelemetryOptions> options) : WorkflowExecutionMiddleware(next)
+public class OpenTelemetryTracingWorkflowExecutionMiddleware(WorkflowMiddlewareDelegate next, IOptions<OpenTelemetryOptions> options) : WorkflowExecutionMiddleware(next)
 {
     /// <inheritdoc />
     public override async ValueTask InvokeAsync(WorkflowExecutionContext context)
diff --git a/test/integration/Elsa.Workflows.IntegrationTests/Serialization/ContainerSerialization/Tests.cs b/test/integration/Elsa.Workflows.IntegrationTests/Serialization/ContainerSerialization/Tests.cs
index 6785e73b8..ed02ac470 100644
--- a/test/integration/Elsa.Workflows.IntegrationTests/Serialization/ContainerSerialization/Tests.cs
+++ b/test/integration/Elsa.Workflows.IntegrationTests/Serialization/ContainerSerialization/Tests.cs
@@ -22,13 +22,13 @@ public class Tests
     }
 
     [Fact]
-    public async void SerializeFlowchartContainerTest()
+    public async Task SerializeFlowchartContainerTest()
     {
         await _services.PopulateRegistriesAsync();
 
         // Arrange
 
-        var start = new Start()
+        var start = new Start
         {
             Id = "start",
             Name = "Start",
@@ -39,39 +39,39 @@ public class Tests
             Name = "WriteLine",
             Version = 3,
         };
-        var end = new End()
+        var end = new End
         {
             Id = "end",
             Name = "end",
         };
-        var container = new Flowchart()
+        var container = new Flowchart
         {
             Id = "flowchart",
             Name = "Flowchart",
             Type = "Elsa.Flowchart",
             Version = 42,
-            CustomProperties = new Dictionary<string, object>()
+            CustomProperties = new Dictionary<string, object>
             {
                 { "purpose", "somePurpose" }
             },
-            Metadata = new Dictionary<string, object>()
+            Metadata = new Dictionary<string, object>
             {
                 { "int", 10 },
                 { "bool", false },
                 { "string", "str" },
             },
-            Activities = new List<IActivity>() {
+            Activities = new List<IActivity> {
                 start,
                 writeLine,
                 end
             },
-            Variables = new List<Variable>() {
+            Variables = new List<Variable> {
                 new Variable<string>("TextVar", "This is the text to write")
             },
-            Connections = new List<Connection>()
+            Connections = new List<Connection>
             {
-                new Connection(start, writeLine),
-                new Connection(writeLine, end),
+                new(start, writeLine),
+                new(writeLine, end),
             },
         };
 
@@ -92,16 +92,16 @@ public class Tests
 
         // Arrange
 
-        var container = new Sequence()
+        var container = new Sequence
         {
             Id = "sequence",
             Name = "Sequence",
             Type = "Elsa.Sequence",
             Version = 42,
-            Variables = new List<Variable>() {
+            Variables = new List<Variable> {
                 new Variable<string>("TextVar", "This is the text to write")
             },
-            Activities = new List<IActivity>() {
+            Activities = new List<IActivity> {
                 new WriteLine(new Input<string>(new Expression("JavaScript", "getVariable('TextVar')")))
                 {
                     Id = "writeLine",
@@ -109,11 +109,11 @@ public class Tests
                     CanStartWorkflow = true,
                 },
             },
-            CustomProperties = new Dictionary<string, object>()
+            CustomProperties = new Dictionary<string, object>
             {
                 {  "purpose", "somePurpose" }
             },
-            Metadata = new Dictionary<string, object>()
+            Metadata = new Dictionary<string, object>
             {
                 { "int", 10 },
                 { "bool", false },
@@ -138,16 +138,16 @@ public class Tests
 
         // Arrange
 
-        var container = new Workflows.Activities.Parallel()
+        var container = new Workflows.Activities.Parallel
         {
             Id = "parallel",
             Name = "Parallel",
             Type = "Elsa.Parallel",
             Version = 42,
-            Variables = new List<Variable>() {
+            Variables = new List<Variable> {
                 new Variable<string>("TextVar", "This is the text to write")
             },
-            Activities = new List<IActivity>() {
+            Activities = new List<IActivity> {
                 new WriteLine(new Input<string>(new Expression("JavaScript", "getVariable('TextVar')")))
                 {
                     Id = "writeLine",
@@ -155,11 +155,11 @@ public class Tests
                     CanStartWorkflow = true,
                 },
             },
-            CustomProperties = new Dictionary<string, object>()
+            CustomProperties = new Dictionary<string, object>
             {
                 {  "purpose", "somePurpose" }
             },
-            Metadata = new Dictionary<string, object>()
+            Metadata = new Dictionary<string, object>
             {
                 { "int", 10 },
                 { "bool", false },