diff --git a/src/NetAnalyzers/CSharp/Microsoft.NetCore.Analyzers/Performance/CSharpUseStringMethodCharOverloadWithSingleCharacters.Fixer.cs b/src/NetAnalyzers/CSharp/Microsoft.NetCore.Analyzers/Performance/CSharpUseStringMethodCharOverloadWithSingleCharacters.Fixer.cs
index 7a83248d07..f5fe2be553 100644
--- a/src/NetAnalyzers/CSharp/Microsoft.NetCore.Analyzers/Performance/CSharpUseStringMethodCharOverloadWithSingleCharacters.Fixer.cs
+++ b/src/NetAnalyzers/CSharp/Microsoft.NetCore.Analyzers/Performance/CSharpUseStringMethodCharOverloadWithSingleCharacters.Fixer.cs
@@ -81,7 +81,7 @@ protected override void ApplyFix(
                         .Select(arg => arg!.Syntax));
                 var argumentListNode = SyntaxFactory.ArgumentList(SyntaxFactory.SeparatedList(arguments));
 
-                editor.ReplaceNode(oldArgumentListNode, argumentListNode);
+                editor.ReplaceNode(oldArgumentListNode, argumentListNode.WithTriviaFrom(oldArgumentListNode));
             }
         }
     }
diff --git a/src/NetAnalyzers/UnitTests/Microsoft.NetCore.Analyzers/Performance/UseStringMethodCharOverloadWithSingleCharactersTests.cs b/src/NetAnalyzers/UnitTests/Microsoft.NetCore.Analyzers/Performance/UseStringMethodCharOverloadWithSingleCharactersTests.cs
index e75b574383..8923c41fe0 100644
--- a/src/NetAnalyzers/UnitTests/Microsoft.NetCore.Analyzers/Performance/UseStringMethodCharOverloadWithSingleCharactersTests.cs
+++ b/src/NetAnalyzers/UnitTests/Microsoft.NetCore.Analyzers/Performance/UseStringMethodCharOverloadWithSingleCharactersTests.cs
@@ -6,6 +6,7 @@
 using System.Threading.Tasks;
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.Testing;
+using Test.Utilities;
 using Xunit;
 using VerifyCS = Test.Utilities.CSharpCodeFixVerifier<
     Microsoft.CodeAnalysis.CSharp.NetAnalyzers.Microsoft.NetCore.Analyzers.Performance.CSharpUseStringMethodCharOverloadWithSingleCharacters,
@@ -119,6 +120,47 @@ await VerifyCSAsync(
                 });
         }
 
+        [Fact]
+        [WorkItem(6930, "https://github.com/dotnet/roslyn-analyzers/issues/6930")]
+        public async Task CS_PreservesTrivia()
+        {
+            var testCode = $$"""
+                using System;
+
+                public class TestClass
+                {
+                    public void TestMethod(string str)
+                    {
+                        if (str != "abc"
+                                || 2 == str.IndexOf{|CA1865:(".", StringComparison.Ordinal)|}
+                                || str == "test")
+                        {
+                	        return;
+                        }
+                    }
+                }
+                """;
+
+            var fixedCode = $$"""
+                using System;
+
+                public class TestClass
+                {
+                    public void TestMethod(string str)
+                    {
+                        if (str != "abc"
+                                || 2 == str.IndexOf('.')
+                                || str == "test")
+                        {
+                	        return;
+                        }
+                    }
+                }
+                """;
+
+            await VerifyCSAsync(testCode, ReferenceAssemblies.NetStandard.NetStandard21, fixedCode);
+        }
+
         [Theory]
         [MemberData(nameof(IndexOfLastIndexOfMethods))]
         public async Task CS_IndexOfLastIndexOf_PreservesStartsIndexAndCount(string method)
@@ -346,6 +388,41 @@ End Class
             await VerifyVBAsync(testCode, ReferenceAssemblies.NetStandard.NetStandard21);
         }
 
+        [Fact]
+        [WorkItem(6930, "https://github.com/dotnet/roslyn-analyzers/issues/6930")]
+        public async Task VB_PreservesTrivia()
+        {
+            var testCode = $$"""
+                Imports System
+
+                Public Class TestClass
+                    Public Sub TestMethod(str As String)
+                        If str <> "abc" _
+                                Or 2 = str.IndexOf{|CA1865:(".", StringComparison.Ordinal)|} _
+                                Or str = "test"
+                            Return
+                        End If
+                    End Sub
+                End Class
+                """;
+
+            var fixedCode = $$"""
+                Imports System
+
+                Public Class TestClass
+                    Public Sub TestMethod(str As String)
+                        If str <> "abc" _
+                                Or 2 = str.IndexOf("."c) _
+                                Or str = "test"
+                            Return
+                        End If
+                    End Sub
+                End Class
+                """;
+
+            await VerifyVBAsync(testCode, ReferenceAssemblies.NetStandard.NetStandard21, fixedCode);
+        }
+
         [Theory]
         [MemberData(nameof(Methods))]
         public async Task VB_RegularStringLiteral(string method)
diff --git a/src/NetAnalyzers/VisualBasic/Microsoft.NetCore.Analyzers/Performance/BasicUseStringMethodCharOverloadWithSingleCharacters.Fixer.vb b/src/NetAnalyzers/VisualBasic/Microsoft.NetCore.Analyzers/Performance/BasicUseStringMethodCharOverloadWithSingleCharacters.Fixer.vb
index 6211ff9f0e..0af3fc0eaf 100644
--- a/src/NetAnalyzers/VisualBasic/Microsoft.NetCore.Analyzers/Performance/BasicUseStringMethodCharOverloadWithSingleCharacters.Fixer.vb
+++ b/src/NetAnalyzers/VisualBasic/Microsoft.NetCore.Analyzers/Performance/BasicUseStringMethodCharOverloadWithSingleCharacters.Fixer.vb
@@ -71,7 +71,7 @@ Namespace Microsoft.NetCore.VisualBasic.Analyzers.Performance
                         [Select](Function(arg) TryCast(model.GetOperation(arg), IArgumentOperation)).Where(Function(arg) PreserveArgument(arg)).[Select](Function(arg) arg.Syntax))
                 Dim argumentListNode = SyntaxFactory.ArgumentList(SyntaxFactory.SeparatedList(arguments))
 
-                editor.ReplaceNode(oldArgumentListNode, argumentListNode)
+                editor.ReplaceNode(oldArgumentListNode, argumentListNode.WithTriviaFrom(oldArgumentListNode))
             End Sub
         End Class
     End Class