diff --git a/src/EditorFeatures/VisualBasicTest/ConvertToInterpolatedString/ConvertConcatenationToInterpolatedStringTests.vb b/src/EditorFeatures/VisualBasicTest/ConvertToInterpolatedString/ConvertConcatenationToInterpolatedStringTests.vb
index ec7cf07d099622f38eabe8c8ad767b6fbf6c7099..99f038694b26fafd6dfb5d948cc17409d881aed6 100644
--- a/src/EditorFeatures/VisualBasicTest/ConvertToInterpolatedString/ConvertConcatenationToInterpolatedStringTests.vb
+++ b/src/EditorFeatures/VisualBasicTest/ConvertToInterpolatedString/ConvertConcatenationToInterpolatedStringTests.vb
@@ -584,8 +584,8 @@ Public Class C
         Const World As String = ""World""
         Console.WriteLine($""{Hello} {World}"")
     End Sub
-End Class")
-)
+End Class
+")
         End Function
     End Class
 End Namespace
diff --git a/src/Features/CSharp/Portable/ConvertToInterpolatedString/CSharpConvertConcatenationToInterpolatedStringRefactoringProvider.cs b/src/Features/CSharp/Portable/ConvertToInterpolatedString/CSharpConvertConcatenationToInterpolatedStringRefactoringProvider.cs
index bbe2aa6638dbf2a7cc9f5e776dcb69110175b728..eade3b5e40e8e06810b9290a559bedb949a40672 100644
--- a/src/Features/CSharp/Portable/ConvertToInterpolatedString/CSharpConvertConcatenationToInterpolatedStringRefactoringProvider.cs
+++ b/src/Features/CSharp/Portable/ConvertToInterpolatedString/CSharpConvertConcatenationToInterpolatedStringRefactoringProvider.cs
@@ -34,10 +34,5 @@ protected override string GetTextWithoutQuotes(string text, bool isVerbatim, boo
             => isVerbatim
                 ? text.Substring("@'".Length, text.Length - "@''".Length)
                 : text.Substring("'".Length, text.Length - "''".Length);
-
-        protected override bool IsConstMemberDeclaration(SyntaxNode node, ISyntaxFactsService syntaxFacts)
-        {
-            return syntaxFacts.GetModifiers(node).Any(SyntaxKind.ConstKeyword);
-        }
     }
 }
diff --git a/src/Features/Core/Portable/ConvertToInterpolatedString/AbstractConvertConcatenationToInterpolatedStringRefactoringProvider.cs b/src/Features/Core/Portable/ConvertToInterpolatedString/AbstractConvertConcatenationToInterpolatedStringRefactoringProvider.cs
index 267b1644664eeda5d95b1c599db1363397ab34cc..e6b5e2b6432d3340031f4e8a8a0beaffadc441f5 100644
--- a/src/Features/Core/Portable/ConvertToInterpolatedString/AbstractConvertConcatenationToInterpolatedStringRefactoringProvider.cs
+++ b/src/Features/Core/Portable/ConvertToInterpolatedString/AbstractConvertConcatenationToInterpolatedStringRefactoringProvider.cs
@@ -23,8 +23,6 @@ namespace Microsoft.CodeAnalysis.ConvertToInterpolatedString
     internal abstract class AbstractConvertConcatenationToInterpolatedStringRefactoringProvider<TExpressionSyntax> : CodeRefactoringProvider
         where TExpressionSyntax : SyntaxNode
     {
-        protected abstract bool IsConstMemberDeclaration(SyntaxNode node, ISyntaxFactsService syntaxFacts);
-
         public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context)
         {
             var (document, textSpan, cancellationToken) = context;
diff --git a/src/Features/VisualBasic/Portable/ConvertToInterpolatedString/VisualBasicConvertConcatenationToInterpolatedStringRefactoringProvider.vb b/src/Features/VisualBasic/Portable/ConvertToInterpolatedString/VisualBasicConvertConcatenationToInterpolatedStringRefactoringProvider.vb
index c96589a8f78f1335868480abe577a70fdd164c74..09da84d964824b5daa5270e740855240d80b9afe 100644
--- a/src/Features/VisualBasic/Portable/ConvertToInterpolatedString/VisualBasicConvertConcatenationToInterpolatedStringRefactoringProvider.vb
+++ b/src/Features/VisualBasic/Portable/ConvertToInterpolatedString/VisualBasicConvertConcatenationToInterpolatedStringRefactoringProvider.vb
@@ -30,9 +30,5 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.ConvertToInterpolatedString
                 Return text.Substring("'".Length, text.Length - "''".Length)
             End If
         End Function
-
-        Protected Overrides Function IsConstMemberDeclaration(node As SyntaxNode, syntaxFacts As ISyntaxFactsService) As Boolean
-            Return syntaxFacts.GetModifiers(node).Contains(Function(s) s.IsKind(SyntaxKind.ConstKeyword))
-        End Function
     End Class
 End Namespace