diff --git a/src/Cake.NUnitRetry.Tests/NUnit3DeserializerTests.cs b/src/Cake.NUnitRetry.Tests/NUnit3DeserializerTests.cs
index 412253b..7910372 100644
--- a/src/Cake.NUnitRetry.Tests/NUnit3DeserializerTests.cs
+++ b/src/Cake.NUnitRetry.Tests/NUnit3DeserializerTests.cs
@@ -8,7 +8,6 @@
 
 namespace Cake.NUnitRetry.Tests
 {
-    [TestFixture]
     public sealed class NUnit3DeserializerTests
     {
         public sealed class TheConstructor
@@ -46,11 +45,11 @@ public void ReturnsTheExpectedTestRunResults()
                 var fixture = new NUnit3XmlReaderFixture();
                 TestRun results = fixture.ParseTestRunResultsNUnit3();
 
-                Assert.AreEqual(results.Total, 18, "Wrong total amount");
-                Assert.AreEqual(results.Passed, 12, "Wrong passed amount");
-                Assert.AreEqual(results.Failed, 2, "Wrong failed amount");
-                Assert.AreEqual(results.Inconclusive, 1, "Wrong inconclusive amount");
-                Assert.AreEqual(results.Skipped, 3, "Wrong skipped amount");
+                Assert.AreEqual(18, results.Total, "Wrong total amount");
+                Assert.AreEqual(12, results.Passed, "Wrong passed amount");
+                Assert.AreEqual(2, results.Failed, "Wrong failed amount");
+                Assert.AreEqual(1, results.Inconclusive, "Wrong inconclusive amount");
+                Assert.AreEqual(3, results.Skipped, "Wrong skipped amount");
 
                 Assert.AreEqual(results.Passed, results.TestCases.Count(x => x.Result == Result.Passed), "Wrong passed test cases amount");
                 Assert.AreEqual(results.Failed, results.TestCases.Count(x => x.Result == Result.Failed), "Wrong failed test cases amount");
diff --git a/src/Cake.NUnitRetry.Tests/TestListWriterTests.cs b/src/Cake.NUnitRetry.Tests/TestListWriterTests.cs
index 5c7521c..5885d95 100644
--- a/src/Cake.NUnitRetry.Tests/TestListWriterTests.cs
+++ b/src/Cake.NUnitRetry.Tests/TestListWriterTests.cs
@@ -8,9 +8,9 @@
 
 namespace Cake.NUnitRetry.Tests
 {
-    [TestFixture]
     public class TestListWriterTests
     {
+        [TestFixture]
         public sealed class TheConstructor
         {
             [Test]
@@ -34,6 +34,7 @@ public void ThrowsIfEnvironmentIsNull()
             }
         }
 
+        [TestFixture]
         public class TheWriteMethod
         {
             private readonly FilePath _testListFile = "/Working/testlist.txt";
diff --git a/src/Cake.NUnitRetry.Tests/XmlResultUpdaterTests.cs b/src/Cake.NUnitRetry.Tests/XmlResultUpdaterTests.cs
index d8db8f1..09c71e5 100644
--- a/src/Cake.NUnitRetry.Tests/XmlResultUpdaterTests.cs
+++ b/src/Cake.NUnitRetry.Tests/XmlResultUpdaterTests.cs
@@ -34,7 +34,7 @@ public void UpdatesAFailedTestWhenItsFixed()
 
                 var parser = new XmlParser(_fileSystem, _environment);
 
-                var updater = new XmlResultUpdater(parser, _fileSystem, _environment);
+                var updater = new XmlResultUpdater(parser, _fileSystem);
                 updater.Update(_failedResultPath, _failedResultFixedPath);
 
                 var results = _parser.Parse(_failedResultPath);
@@ -53,7 +53,7 @@ public void UpdatesMultipleFailedTestsWhenItsFixed()
 
                 var parser = new XmlParser(_fileSystem, _environment);
 
-                var updater = new XmlResultUpdater(parser, _fileSystem, _environment);
+                var updater = new XmlResultUpdater(parser, _fileSystem);
                 updater.Update(_failedResultPath, _failedResultFixedPath);
 
                 var results = _parser.Parse(_failedResultPath);
diff --git a/src/Cake.NUnitRetry/XmlResultUpdater.cs b/src/Cake.NUnitRetry/XmlResultUpdater.cs
index af12aa7..513f125 100644
--- a/src/Cake.NUnitRetry/XmlResultUpdater.cs
+++ b/src/Cake.NUnitRetry/XmlResultUpdater.cs
@@ -10,23 +10,16 @@ public class XmlResultUpdater
     {
         private readonly XmlParser _parser;
         private readonly IFileSystem _fileSystem;
-        private readonly ICakeEnvironment _environment;
 
-        public XmlResultUpdater(XmlParser xmlParser, IFileSystem fileSystem, ICakeEnvironment environment)
+        public XmlResultUpdater(XmlParser xmlParser, IFileSystem fileSystem)
         {
             if (fileSystem == null)
             {
                 throw new ArgumentNullException(nameof(fileSystem));
             }
 
-            if (environment == null)
-            {
-                throw new ArgumentNullException(nameof(environment));
-            }
-
             _parser = xmlParser;
             _fileSystem = fileSystem;
-            _environment = environment;
         }
 
         public void Update(FilePath resultsToUpdatePath, FilePath updateSourcePath)