diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 88d0ae08402..6ba23ef961f 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -8,6 +8,9 @@
 
     <body>
         <release version="2.61.0" date="April xx, 2022" description="Chrome/Edge 100, Firefox 99, Bugfixes">
+            <action type="fix" dev="rbri" issue="449">
+                core-js: Did another hack in the code to tread const in for-of loop's like let.
+            </action>
             <action type="fix" dev="rbri">
                 neko: Some missing end-of-file checks added (this fixes possible IndexOutOfBounds exceptions).
             </action>
diff --git a/src/test/java/com/gargoylesoftware/htmlunit/javascript/JavaScriptEngine2Test.java b/src/test/java/com/gargoylesoftware/htmlunit/javascript/JavaScriptEngine2Test.java
index 85922347f79..f9e1924e3a9 100644
--- a/src/test/java/com/gargoylesoftware/htmlunit/javascript/JavaScriptEngine2Test.java
+++ b/src/test/java/com/gargoylesoftware/htmlunit/javascript/JavaScriptEngine2Test.java
@@ -1038,6 +1038,31 @@ public void constInLoop() throws Exception {
         loadPageVerifyTitle2(html);
     }
 
+    /**
+     * @throws Exception if the test fails
+     */
+    @Test
+    @Alerts(DEFAULT = {"1", "2"},
+            IE = {})
+    @HtmlUnitNYI(IE = {"1", "2"})
+    public void constInOfLoop() throws Exception {
+        final String html = "<html><head>\n"
+                + "<script>\n"
+                + LOG_TITLE_FUNCTION
+                + "function test() {\n"
+                + "  var arr = [1, 2];\n"
+                + "  for(const elem of arr) {\n"
+                + "    log(elem);\n"
+                + "  }\n"
+                + "}\n"
+                + "</script>\n"
+                + "</head>\n"
+                + "<body onload='test()'>\n"
+                + "</body></html>";
+
+        loadPageVerifyTitle2(html);
+    }
+
     /**
      * @throws Exception if the test fails
      */
