diff --git a/ChangeLog.md b/ChangeLog.md
index 0b03d8dace..350b05b96f 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -22,6 +22,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fix analyzer [RCS1019](https://josefpihrt.github.io/docs/roslynator/analyzers/RCS1019) ([PR](https://github.com/dotnet/roslynator/pull/1402))
 - Fix analyzer [RCS1250](https://josefpihrt.github.io/docs/roslynator/analyzers/RCS1250) ([PR](https://github.com/dotnet/roslynator/pull/1403), [PR](https://github.com/dotnet/roslynator/pull/1404))
 - Fix code fix for [CS8600](https://josefpihrt.github.io/docs/roslynator/fixes/CS8600) changing the wrong type when casts or `var` are involved ([PR](https://github.com/dotnet/roslynator/pull/1393) by @jroessel)
+- Fix Roslyn multi-targeting ([PR](https://github.com/dotnet/roslynator/pull/1407))
 
 ## [4.10.0] - 2024-01-24
 
diff --git a/src/Analyzers.CodeFixes/CSharp/CodeFixes/RawStringLiteralCodeFixProvider.cs b/src/Analyzers.CodeFixes/CSharp/CodeFixes/RawStringLiteralCodeFixProvider.cs
index 8c6f2f3974..9f44fdbf24 100644
--- a/src/Analyzers.CodeFixes/CSharp/CodeFixes/RawStringLiteralCodeFixProvider.cs
+++ b/src/Analyzers.CodeFixes/CSharp/CodeFixes/RawStringLiteralCodeFixProvider.cs
@@ -1,5 +1,4 @@
-#if ROSLYN_4_2
-// Copyright (c) .NET Foundation and Contributors. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Copyright (c) .NET Foundation and Contributors. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System.Collections.Immutable;
 using System.Composition;
@@ -33,6 +32,7 @@ public override ImmutableArray<string> FixableDiagnosticIds
 
     public override async Task RegisterCodeFixesAsync(CodeFixContext context)
     {
+#if ROSLYN_4_2
         SyntaxNode root = await context.GetSyntaxRootAsync().ConfigureAwait(false);
 
         if (!TryFindFirstAncestorOrSelf(root, context.Span, out SyntaxNode node, predicate: f => f.IsKind(SyntaxKind.StringLiteralExpression, SyntaxKind.InterpolatedStringExpression)))
@@ -83,8 +83,12 @@ public override async Task RegisterCodeFixesAsync(CodeFixContext context)
                 context.RegisterCodeFix(codeAction, diagnostic);
             }
         }
+#else
+        await Task.CompletedTask;
+#endif
     }
 
+#if ROSLYN_4_2
     private static Task<Document> RefactorAsync(
         Document document,
         LiteralExpressionSyntax literalExpression,
@@ -221,5 +225,5 @@ private static Task<Document> UseRawStringLiteralAsync(
 
         return document.WithTextChangeAsync(interpolatedString.Span, sb.ToString(), cancellationToken);
     }
-}
 #endif
+}
diff --git a/src/Analyzers/CSharp/Analysis/UnnecessaryRawStringLiteralAnalyzer.cs b/src/Analyzers/CSharp/Analysis/UnnecessaryRawStringLiteralAnalyzer.cs
index 1981ddb5f8..11afe77350 100644
--- a/src/Analyzers/CSharp/Analysis/UnnecessaryRawStringLiteralAnalyzer.cs
+++ b/src/Analyzers/CSharp/Analysis/UnnecessaryRawStringLiteralAnalyzer.cs
@@ -1,5 +1,4 @@
-#if ROSLYN_4_2
-// Copyright (c) .NET Foundation and Contributors. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Copyright (c) .NET Foundation and Contributors. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System.Collections.Immutable;
 using Microsoft.CodeAnalysis;
@@ -26,10 +25,10 @@ public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics
         }
     }
 
+#if ROSLYN_4_2
     public override void Initialize(AnalysisContext context)
     {
         base.Initialize(context);
-
         context.RegisterCompilationStartAction(startContext =>
         {
             if (((CSharpCompilation)startContext.Compilation).LanguageVersion >= LanguageVersion.CSharp11)
@@ -116,5 +115,5 @@ private static bool ContainsBackSlashOrQuoteOrOpenBrace(string text, int start,
 
         return false;
     }
-}
 #endif
+}
diff --git a/src/Analyzers/CSharp/Analysis/UseRawStringLiteralAnalyzer.cs b/src/Analyzers/CSharp/Analysis/UseRawStringLiteralAnalyzer.cs
index 2f8c5e46c6..3e79ae275b 100644
--- a/src/Analyzers/CSharp/Analysis/UseRawStringLiteralAnalyzer.cs
+++ b/src/Analyzers/CSharp/Analysis/UseRawStringLiteralAnalyzer.cs
@@ -1,5 +1,4 @@
-#if ROSLYN_4_2
-// Copyright (c) .NET Foundation and Contributors. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Copyright (c) .NET Foundation and Contributors. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System.Collections.Immutable;
 using Microsoft.CodeAnalysis;
@@ -26,6 +25,7 @@ public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics
         }
     }
 
+#if ROSLYN_4_2
     public override void Initialize(AnalysisContext context)
     {
         base.Initialize(context);
@@ -89,5 +89,5 @@ private static void AnalyzeInterpolatedStringExpression(SyntaxNodeAnalysisContex
             }
         }
     }
-}
 #endif
+}
diff --git a/src/Formatting.Analyzers/CSharp/BlankLineAfterFileScopedNamespaceDeclarationAnalyzer.cs b/src/Formatting.Analyzers/CSharp/BlankLineAfterFileScopedNamespaceDeclarationAnalyzer.cs
index 76d39eb577..6c7093e515 100644
--- a/src/Formatting.Analyzers/CSharp/BlankLineAfterFileScopedNamespaceDeclarationAnalyzer.cs
+++ b/src/Formatting.Analyzers/CSharp/BlankLineAfterFileScopedNamespaceDeclarationAnalyzer.cs
@@ -1,5 +1,4 @@
-#if ROSLYN_4_0
-// Copyright (c) .NET Foundation and Contributors. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Copyright (c) .NET Foundation and Contributors. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System.Collections.Immutable;
 using Microsoft.CodeAnalysis;
@@ -27,6 +26,7 @@ public override ImmutableArray<DiagnosticDescriptor> SupportedDiagnostics
         }
     }
 
+#if ROSLYN_4_0
     public override void Initialize(AnalysisContext context)
     {
         base.Initialize(context);
@@ -86,5 +86,5 @@ internal static SyntaxNode GetNodeAfterNamespaceDeclaration(FileScopedNamespaceD
             ? usingDirective
             : memberDeclaration;
     }
-}
 #endif
+}