diff --git a/eng/Common.globalconfig b/eng/Common.globalconfig
index ba417e063f2..561275f6135 100644
--- a/eng/Common.globalconfig
+++ b/eng/Common.globalconfig
@@ -956,7 +956,7 @@ dotnet_diagnostic.SA1405.severity = suggestion
 dotnet_diagnostic.SA1407.severity = suggestion
 
 # Conditional expressions should declare precedence
-dotnet_diagnostic.SA1408.severity = suggestion
+dotnet_diagnostic.SA1408.severity = warning
 
 dotnet_diagnostic.SA1410.severity = none
 
diff --git a/src/Build/BackEnd/BuildManager/BuildManager.cs b/src/Build/BackEnd/BuildManager/BuildManager.cs
index e2b4a71dc6f..8a14da34757 100644
--- a/src/Build/BackEnd/BuildManager/BuildManager.cs
+++ b/src/Build/BackEnd/BuildManager/BuildManager.cs
@@ -909,7 +909,7 @@ public void EndBuild()
                     {
                         // Override the build success if the user specified /warnaserror and any errors were logged outside of a build submission.
                         if (exceptionsThrownInEndBuild ||
-                            _overallBuildSuccess && loggingService.HasBuildSubmissionLoggedErrors(BuildEventContext.InvalidSubmissionId))
+                            (_overallBuildSuccess && loggingService.HasBuildSubmissionLoggedErrors(BuildEventContext.InvalidSubmissionId)))
                         {
                             _overallBuildSuccess = false;
                         }
diff --git a/src/Build/BackEnd/Components/ProjectCache/ProjectCacheService.cs b/src/Build/BackEnd/Components/ProjectCache/ProjectCacheService.cs
index 2a11a10f59b..3db0eeb4a3a 100644
--- a/src/Build/BackEnd/Components/ProjectCache/ProjectCacheService.cs
+++ b/src/Build/BackEnd/Components/ProjectCache/ProjectCacheService.cs
@@ -282,7 +282,7 @@ public void PostCacheRequest(CacheRequest cacheRequest)
 
                 ErrorUtilities.VerifyThrowInternalError(
                     LateInitializationForVSWorkaroundCompleted is null ||
-                    _projectCacheDescriptor.VsWorkaround && LateInitializationForVSWorkaroundCompleted.Task.IsCompleted,
+                    (_projectCacheDescriptor.VsWorkaround && LateInitializationForVSWorkaroundCompleted.Task.IsCompleted),
                     "Completion source should be null when this is not the VS workaround");
 
                 BuildRequestData buildRequest = new BuildRequestData(
@@ -314,7 +314,7 @@ static bool IsDesignTimeBuild(ProjectInstance project)
                 var buildingProject = project.GlobalPropertiesDictionary[DesignTimeProperties.BuildingProject]?.EvaluatedValue;
 
                 return MSBuildStringIsTrue(designTimeBuild) ||
-                       buildingProject != null && !MSBuildStringIsTrue(buildingProject);
+                       (buildingProject != null && !MSBuildStringIsTrue(buildingProject));
             }
 
             void EvaluateProjectIfNecessary(CacheRequest request)