diff --git a/src/NetEvolve.Defaults.Analyzer/Diagnostics/IsPackableProjectDiagnosticAnalyzer.cs b/src/NetEvolve.Defaults.Analyzer/Diagnostics/IsPackableProjectDiagnosticAnalyzer.cs
index d509d9a..c6b7d23 100644
--- a/src/NetEvolve.Defaults.Analyzer/Diagnostics/IsPackableProjectDiagnosticAnalyzer.cs
+++ b/src/NetEvolve.Defaults.Analyzer/Diagnostics/IsPackableProjectDiagnosticAnalyzer.cs
@@ -3,13 +3,11 @@
 using System;
 using System.Collections.Immutable;
 using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
 using System.Globalization;
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.Diagnostics;
 
 [DiagnosticAnalyzer(LanguageNames.CSharp)]
-[ExcludeFromCodeCoverage]
 internal sealed class IsPackableProjectDiagnosticAnalyzer : DiagnosticAnalyzer
 {
     internal static readonly DiagnosticDescriptor _ruleNED0001 = Helper.CreateUsageDescriptor(
diff --git a/src/NetEvolve.Defaults.Analyzer/Diagnostics/OldProjectSupportDiagnosticAnalyzer.cs b/src/NetEvolve.Defaults.Analyzer/Diagnostics/OldProjectSupportDiagnosticAnalyzer.cs
index a1c5246..30dfed5 100644
--- a/src/NetEvolve.Defaults.Analyzer/Diagnostics/OldProjectSupportDiagnosticAnalyzer.cs
+++ b/src/NetEvolve.Defaults.Analyzer/Diagnostics/OldProjectSupportDiagnosticAnalyzer.cs
@@ -2,12 +2,10 @@
 
 using System.Collections.Immutable;
 using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.Diagnostics;
 
 [DiagnosticAnalyzer(LanguageNames.CSharp)]
-[ExcludeFromCodeCoverage]
 internal sealed class OldProjectSupportDiagnosticAnalyzer : DiagnosticAnalyzer
 {
     internal static readonly DiagnosticDescriptor _ruleOLD0001 = Helper.CreateUsageDescriptor(