diff --git a/test/language/directive-prologue/10.1.1-8gs.js b/test/language/directive-prologue/10.1.1-8gs.js
index 9a298adf02..061627738f 100644
--- a/test/language/directive-prologue/10.1.1-8gs.js
+++ b/test/language/directive-prologue/10.1.1-8gs.js
@@ -14,4 +14,5 @@ flags: [raw]
 
 "use strict";
 "use strict";
+throw new Error("This code should not execute");
 var public = 1;