diff --git a/mozilla/layout/html/tests/block/bugs/215857.html b/mozilla/layout/html/tests/block/bugs/215857.html
new file mode 100644
index 00000000000..4d9ebd802ac
--- /dev/null
+++ b/mozilla/layout/html/tests/block/bugs/215857.html
@@ -0,0 +1,18 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+   "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+   <head>
+      <title>bug 215857 part 2</title>
+   </head>
+   <body>
+      <table border="1" width="766"><tr>
+            <td width="135">
+               <script>var v = document.body.offsetHeight;</script>
+               <div style="width:90%; border:solid 1px black; "></div>
+               <script>var v = document.body.offsetHeight;</script>
+            </td>
+            <td></td>
+         </tr>
+      </table>
+   </body>
+</html>
diff --git a/mozilla/layout/html/tests/block/bugs/file_list.txt b/mozilla/layout/html/tests/block/bugs/file_list.txt
index 458bac6e766..7713dba5c5a 100644
--- a/mozilla/layout/html/tests/block/bugs/file_list.txt
+++ b/mozilla/layout/html/tests/block/bugs/file_list.txt
@@ -204,6 +204,7 @@ file:///s:/mozilla/layout/html/tests/block/bugs/169620.html
 file:///s:/mozilla/layout/html/tests/block/bugs/176423.html
 file:///s:/mozilla/layout/html/tests/block/bugs/177331.html
 file:///s:/mozilla/layout/html/tests/block/bugs/196919.html
+file:///s:/mozilla/layout/html/tests/block/bugs/215857.html
 file:///s:/mozilla/layout/html/tests/block/bugs/223394-1.html
 file:///s:/mozilla/layout/html/tests/block/bugs/223394-2.html
 file:///s:/mozilla/layout/html/tests/block/bugs/223394-3.html
