diff --git a/tests/baselines/reference/prefixUnaryOperatorsOnExportedVariables.js b/tests/baselines/reference/prefixUnaryOperatorsOnExportedVariables.js
index 5d414c97d05..a3b70bde6d5 100644
--- a/tests/baselines/reference/prefixUnaryOperatorsOnExportedVariables.js
+++ b/tests/baselines/reference/prefixUnaryOperatorsOnExportedVariables.js
@@ -31,7 +31,7 @@ if (++y) {
 }
 
 //// [prefixUnaryOperatorsOnExportedVariables.js]
-System.register([], function(exports_1) {
+System.register([], function(exports_1, __moduleName) {
     "use strict";
     var x, y;
     return {