diff --git a/tests/baselines/reference/parserParameterList1.js b/tests/baselines/reference/parserParameterList1.js
index 7fabad715e1..01ef6a149dc 100644
--- a/tests/baselines/reference/parserParameterList1.js
+++ b/tests/baselines/reference/parserParameterList1.js
@@ -7,6 +7,6 @@ class C {
 var C = (function () {
     function C() {
     }
-    C.prototype.F = function (A, B) { };
+    C.prototype.F = function (B) { };
     return C;
 }());