diff --git a/app/SourceCodeRules/SourceCodeRules/Identifier.cs b/app/SourceCodeRules/SourceCodeRules/Identifier.cs
new file mode 100644
index 00000000..acbc1d55
--- /dev/null
+++ b/app/SourceCodeRules/SourceCodeRules/Identifier.cs
@@ -0,0 +1,7 @@
+namespace SourceCodeRules;
+
+public static class Identifier
+{
+    public const string PROVIDER_ACCESS_ANALYZER = $"{Tools.ID_PREFIX}0001";
+    public const string CONST_STATIC_ANALYZER = $"{Tools.ID_PREFIX}0002";
+}
\ No newline at end of file
diff --git a/app/SourceCodeRules/SourceCodeRules/NamingAnalyzers/ConstStaticAnalyzer.cs b/app/SourceCodeRules/SourceCodeRules/NamingAnalyzers/ConstStaticAnalyzer.cs
index 89cfec69..d3273132 100644
--- a/app/SourceCodeRules/SourceCodeRules/NamingAnalyzers/ConstStaticAnalyzer.cs
+++ b/app/SourceCodeRules/SourceCodeRules/NamingAnalyzers/ConstStaticAnalyzer.cs
@@ -13,7 +13,7 @@ namespace SourceCodeRules.NamingAnalyzers;
 #pragma warning restore RS1038
 public sealed class ConstStaticAnalyzer : DiagnosticAnalyzer
 {
-    private const string DIAGNOSTIC_ID = $"{Tools.ID_PREFIX}0002";
+    private const string DIAGNOSTIC_ID = Identifier.CONST_STATIC_ANALYZER;
     
     private static readonly string TITLE = "Constant and static fields must be in UPPER_CASE";
     
diff --git a/app/SourceCodeRules/SourceCodeRules/NamingCodeFixes/ConstStaticCodeFixProvider.cs b/app/SourceCodeRules/SourceCodeRules/NamingCodeFixes/ConstStaticCodeFixProvider.cs
index 89a4f313..8b8d8c89 100644
--- a/app/SourceCodeRules/SourceCodeRules/NamingCodeFixes/ConstStaticCodeFixProvider.cs
+++ b/app/SourceCodeRules/SourceCodeRules/NamingCodeFixes/ConstStaticCodeFixProvider.cs
@@ -16,7 +16,7 @@ namespace SourceCodeRules.NamingCodeFixes;
 [ExportCodeFixProvider(LanguageNames.CSharp, Name = nameof(ConstStaticCodeFixProvider)), Shared]
 public sealed class ConstStaticCodeFixProvider : CodeFixProvider
 {
-    public override ImmutableArray<string> FixableDiagnosticIds => [$"{Tools.ID_PREFIX}0002"];
+    public override ImmutableArray<string> FixableDiagnosticIds => [Identifier.CONST_STATIC_ANALYZER];
     
     public override FixAllProvider GetFixAllProvider() => WellKnownFixAllProviders.BatchFixer;
     
diff --git a/app/SourceCodeRules/SourceCodeRules/UsageAnalyzers/ProviderAccessAnalyzer.cs b/app/SourceCodeRules/SourceCodeRules/UsageAnalyzers/ProviderAccessAnalyzer.cs
index 160505e6..a2db69df 100644
--- a/app/SourceCodeRules/SourceCodeRules/UsageAnalyzers/ProviderAccessAnalyzer.cs
+++ b/app/SourceCodeRules/SourceCodeRules/UsageAnalyzers/ProviderAccessAnalyzer.cs
@@ -13,7 +13,7 @@ namespace SourceCodeRules.UsageAnalyzers;
 #pragma warning restore RS1038
 public sealed class ProviderAccessAnalyzer : DiagnosticAnalyzer
 {
-    private const string DIAGNOSTIC_ID = $"{Tools.ID_PREFIX}0001";
+    private const string DIAGNOSTIC_ID = Identifier.PROVIDER_ACCESS_ANALYZER;
     
     private static readonly string TITLE = "Direct access to `Providers` is not allowed";