diff --git a/pkg/analysis_server/lib/src/services/refactoring/extract_method.dart b/pkg/analysis_server/lib/src/services/refactoring/extract_method.dart
index 75a526b54bd..27d1b2b1e59 100644
--- a/pkg/analysis_server/lib/src/services/refactoring/extract_method.dart
+++ b/pkg/analysis_server/lib/src/services/refactoring/extract_method.dart
@@ -718,7 +718,7 @@ class ExtractMethodRefactoringImpl extends RefactoringImpl
     }
     // maybe ends with "return" statement
     if (_selectionStatements != null) {
-      TypeSystem typeSystem = await resolveResult.typeSystem;
+      var typeSystem = resolveResult.typeSystem;
       var returnTypeComputer = _ReturnTypeComputer(typeSystem);
       _selectionStatements.forEach((statement) {
         statement.accept(returnTypeComputer);