diff --git a/type-check/type-check-tests.ts b/type-check/type-check-tests.ts
index d0c40ba8b..b1d629309 100644
--- a/type-check/type-check-tests.ts
+++ b/type-check/type-check-tests.ts
@@ -2,7 +2,7 @@
 /// <reference path="./type-check.d.ts"/>
 import tchecker = require("type-check");
 
-var typeCheck = (i1:string|string[],i2:any,i3?: TypeCheck.Options ) =>  {
+var typeCheck = (i1:string,i2:any,i3?: TypeCheck.Options ) =>  {
   console.log(tchecker.typeCheck(i1,i2,i3));
   } ;
 var parseType = (i1:string) =>  {