diff --git a/src/Microsoft.TestPlatform.Build/Tasks/VSTestTask2.cs b/src/Microsoft.TestPlatform.Build/Tasks/VSTestTask2.cs
index e3f32359a1..47494d11a6 100644
--- a/src/Microsoft.TestPlatform.Build/Tasks/VSTestTask2.cs
+++ b/src/Microsoft.TestPlatform.Build/Tasks/VSTestTask2.cs
@@ -224,7 +224,7 @@ private bool TryGetMessage(string singleLine, out string name, out string?[] dat
         {
             var parts = singleLine.Split(_messageSplitterArray, StringSplitOptions.None);
             name = parts[1];
-            data = parts.Skip(2).Take(parts.Length).Select(p => p == null ? null : p.Replace("~~~~", "\r").Replace("!!!!", "\n")).ToArray();
+            data = parts.Skip(2).Take(parts.Length).Select(p => p?.Replace("~~~~", "\r").Replace("!!!!", "\n")).ToArray();
             return true;
         }
 
diff --git a/src/Microsoft.TestPlatform.Client/Execution/TestRunRequest.cs b/src/Microsoft.TestPlatform.Client/Execution/TestRunRequest.cs
index 0f2f9d19ee..b7b65dc764 100644
--- a/src/Microsoft.TestPlatform.Client/Execution/TestRunRequest.cs
+++ b/src/Microsoft.TestPlatform.Client/Execution/TestRunRequest.cs
@@ -121,7 +121,7 @@ public int ExecuteAsync()
             _executionStartTime = DateTime.UtcNow;
 
             // Collecting Number of sources Sent For Execution
-            var numberOfSources = (uint)(TestRunCriteria.Sources != null ? TestRunCriteria.Sources.Count() : 0);
+            var numberOfSources = (uint)(TestRunCriteria.Sources?.Count() ?? 0);
             _requestData.MetricsCollection.Add(TelemetryDataConstants.NumberOfSourcesSentForRun, numberOfSources);
 
             EqtTrace.Info("TestRunRequest.ExecuteAsync: Starting run with settings:{0}", TestRunCriteria);
diff --git a/src/Microsoft.TestPlatform.CrossPlatEngine/Utilities/TestSourcesUtility.cs b/src/Microsoft.TestPlatform.CrossPlatEngine/Utilities/TestSourcesUtility.cs
index d33f25f262..f13e422514 100644
--- a/src/Microsoft.TestPlatform.CrossPlatEngine/Utilities/TestSourcesUtility.cs
+++ b/src/Microsoft.TestPlatform.CrossPlatEngine/Utilities/TestSourcesUtility.cs
@@ -45,7 +45,7 @@ internal class TestSourcesUtility
     internal static string? GetDefaultCodebasePath(Dictionary<string, IEnumerable<string>?> adapterSourceMap)
     {
         var source = GetSources(adapterSourceMap)?.FirstOrDefault();
-        return source != null ? Path.GetDirectoryName(source) : null;
+        return Path.GetDirectoryName(source);
     }
 
     /// <summary>
@@ -56,6 +56,6 @@ internal class TestSourcesUtility
     internal static string? GetDefaultCodebasePath(IEnumerable<TestCase> tests)
     {
         var source = GetSources(tests)?.FirstOrDefault();
-        return source != null ? Path.GetDirectoryName(source) : null;
+        return Path.GetDirectoryName(source);
     }
 }
diff --git a/src/Microsoft.TestPlatform.ObjectModel/DataCollector/DataCollectionContext.cs b/src/Microsoft.TestPlatform.ObjectModel/DataCollector/DataCollectionContext.cs
index 8357d18063..495fe298c8 100644
--- a/src/Microsoft.TestPlatform.ObjectModel/DataCollector/DataCollectionContext.cs
+++ b/src/Microsoft.TestPlatform.ObjectModel/DataCollector/DataCollectionContext.cs
@@ -119,7 +119,7 @@ public override bool Equals(object? obj)
 
         return other != null
                && SessionId.Equals(other.SessionId)
-               && (TestExecId == null ? other.TestExecId == null : TestExecId.Equals(other.TestExecId));
+               && (TestExecId?.Equals(other.TestExecId) ?? other.TestExecId == null);
     }
 
     public override int GetHashCode()
diff --git a/src/Microsoft.TestPlatform.VsTestConsole.TranslationLayer/VsTestConsoleRequestSender.cs b/src/Microsoft.TestPlatform.VsTestConsole.TranslationLayer/VsTestConsoleRequestSender.cs
index e7aad2c655..e72355cd5b 100644
--- a/src/Microsoft.TestPlatform.VsTestConsole.TranslationLayer/VsTestConsoleRequestSender.cs
+++ b/src/Microsoft.TestPlatform.VsTestConsole.TranslationLayer/VsTestConsoleRequestSender.cs
@@ -1428,9 +1428,7 @@ private void HandleCustomHostLaunch(ITestHostLauncher? customHostLauncher, Messa
         {
             var testProcessStartInfo = _dataSerializer.DeserializePayload<TestProcessStartInfo>(message);
 
-            ackPayload.HostProcessId = customHostLauncher != null
-                ? customHostLauncher.LaunchTestHost(testProcessStartInfo!)
-                : -1;
+            ackPayload.HostProcessId = customHostLauncher?.LaunchTestHost(testProcessStartInfo!) ?? -1;
         }
         catch (Exception ex)
         {
diff --git a/test/Microsoft.TestPlatform.Acceptance.IntegrationTests/Extension/RunnnerInfo.cs b/test/Microsoft.TestPlatform.Acceptance.IntegrationTests/Extension/RunnnerInfo.cs
index a13fbf2274..b052591c78 100644
--- a/test/Microsoft.TestPlatform.Acceptance.IntegrationTests/Extension/RunnnerInfo.cs
+++ b/test/Microsoft.TestPlatform.Acceptance.IntegrationTests/Extension/RunnnerInfo.cs
@@ -60,7 +60,7 @@ public override string ToString()
             $"Runner = {RunnerFramework}",
             $"TargetFramework = {TargetFramework}",
             string.IsNullOrEmpty(InIsolationValue) ? "InProcess" : "InIsolation",
-            VSTestConsoleInfo == null ? null : VSTestConsoleInfo.ToString(),
+            VSTestConsoleInfo?.ToString(),
             TestHostInfo == null ? null : string.Join(",", TestHostInfo),
             AdapterInfo == null ? null : string.Join(",", AdapterInfo)
         }.Where(s => s != null));