diff --git a/COMET.Web.Common.Tests/Services/SessionManagement/SessionServiceTestFixture.cs b/COMET.Web.Common.Tests/Services/SessionManagement/SessionServiceTestFixture.cs
index 5820d5f1..6c54ff78 100644
--- a/COMET.Web.Common.Tests/Services/SessionManagement/SessionServiceTestFixture.cs
+++ b/COMET.Web.Common.Tests/Services/SessionManagement/SessionServiceTestFixture.cs
@@ -36,6 +36,9 @@ namespace COMET.Web.Common.Tests.Services.SessionManagement
 
     using COMET.Web.Common.Enumerations;
     using COMET.Web.Common.Services.SessionManagement;
+
+    using Microsoft.Extensions.Logging;
+
     using Moq;
 
     using NUnit.Framework;
@@ -59,8 +62,13 @@ public class SessionServiceTestFixture
         [SetUp]
         public void Setup()
         {
+            var logger = new Mock<ILogger<SessionService>>();
+
             this.session = new Mock<ISession>();
-            this.sessionService = new SessionService { Session = this.session.Object };
+            this.sessionService = new SessionService(logger.Object)
+            {
+                Session = this.session.Object
+            };
             this.assembler = new Assembler(this.uri);
             this.domain = new DomainOfExpertise(Guid.NewGuid(), this.assembler.Cache, this.uri);
 
diff --git a/COMETwebapp.Tests/Components/SystemRepresentation/SystemRepresentationBodyTestFixture.cs b/COMETwebapp.Tests/Components/SystemRepresentation/SystemRepresentationBodyTestFixture.cs
index b5ea94c6..7eecc457 100644
--- a/COMETwebapp.Tests/Components/SystemRepresentation/SystemRepresentationBodyTestFixture.cs
+++ b/COMETwebapp.Tests/Components/SystemRepresentation/SystemRepresentationBodyTestFixture.cs
@@ -46,6 +46,7 @@ namespace COMETwebapp.Tests.Components.SystemRepresentation
     using COMETwebapp.ViewModels.Components.SystemRepresentation;
 
     using Microsoft.Extensions.DependencyInjection;
+    using Microsoft.Extensions.Logging;
 
     using Moq;
 
@@ -74,10 +75,15 @@ public class SystemRepresentationPageTestFixture
         [SetUp]
         public void SetUp()
         {
-            this.context = new TestContext();
+            var logger = new Mock<ILogger<SessionService>>();
 
+            this.context = new TestContext();
             this.session = new Mock<ISession>();
-            this.sessionService = new SessionService { Session = this.session.Object };
+
+            this.sessionService = new SessionService(logger.Object)
+            {
+                Session = this.session.Object
+            };
 
             this.context.Services.AddSingleton(this.sessionService);
             this.context.ConfigureDevExpressBlazor();