diff --git a/src/Features/Core/Portable/ConvertTupleToStruct/AbstractConvertTupleToStructCodeRefactoringProvider.cs b/src/Features/Core/Portable/ConvertTupleToStruct/AbstractConvertTupleToStructCodeRefactoringProvider.cs
index 1a7348e84d8be9f749e814d81a33a564229e89de..721784dd5735ddf103170d110930cbf873f0211f 100644
--- a/src/Features/Core/Portable/ConvertTupleToStruct/AbstractConvertTupleToStructCodeRefactoringProvider.cs
+++ b/src/Features/Core/Portable/ConvertTupleToStruct/AbstractConvertTupleToStructCodeRefactoringProvider.cs
@@ -502,7 +502,7 @@ private static bool InfoProbablyContainsTupleFieldNames(SyntaxTreeIndex info, Im
             });
         }
 
-        private async Task<Solution> ApplyChangesAsync(
+        private static async Task<Solution> ApplyChangesAsync(
             Document startingDocument, Dictionary<Document, SyntaxEditor> documentToEditorMap, CancellationToken cancellationToken)
         {
             var currentSolution = startingDocument.Project.Solution;