diff --git a/javascript/ql/test/query-tests/Expressions/DuplicateProperty/tst2.js b/javascript/ql/test/query-tests/Expressions/DuplicateProperty/tst2.js
index c673055fbf7..0dd2c0cae13 100644
--- a/javascript/ql/test/query-tests/Expressions/DuplicateProperty/tst2.js
+++ b/javascript/ql/test/query-tests/Expressions/DuplicateProperty/tst2.js
@@ -7,7 +7,7 @@ var o = {
 
   setX: function(x) {
     this.x = x;
-  },
+  }, // $ MISSING: Alert // The structural comparison fails to treat the two 'x' variables as the same
 
   getX: function() {
     return this.x;