diff --git a/tests/cases/fourslash/renameStingLiterals.ts b/tests/cases/fourslash/renameStingLiterals.ts
index 2e31deb46e1..0e1222f327a 100644
--- a/tests/cases/fourslash/renameStingLiterals.ts
+++ b/tests/cases/fourslash/renameStingLiterals.ts
@@ -1,5 +1,6 @@
 /// <reference path='fourslash.ts' />
 
+////var y: "string" = "string;
 ////var x = "/*1*/string";
 ////function f(a = "/*2*/initial value") { }