diff --git a/layout/html/tests/formctls/bugs/bug297389.html b/layout/html/tests/formctls/bugs/bug297389.html
new file mode 100644
index 000000000000..b766de11d39e
--- /dev/null
+++ b/layout/html/tests/formctls/bugs/bug297389.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+<html>
+   <head>
+      <title>Bug foobar</title>
+   </head>
+   <body>
+      <form>
+         <select>
+            <script>document.body.offsetHeight;</script>
+            <option value="XP Apps: GUI Features" selected>XP Apps: GUI Features
+            </option>
+         </select>
+      </form>
+   </body>
+</html>
diff --git a/layout/html/tests/formctls/bugs/rtest.lst b/layout/html/tests/formctls/bugs/rtest.lst
index 5e5f00cb9c11..6e8f52979c1f 100644
--- a/layout/html/tests/formctls/bugs/rtest.lst
+++ b/layout/html/tests/formctls/bugs/rtest.lst
@@ -22,6 +22,7 @@ bug231574.html
 bug26644.html
 bug26650.html
 bug28598.html
+bug297389.html
 bug300474-1.html
 bug300474-2.html
 bug33327.html
