diff --git a/Readability.js b/Readability.js
index ee81a9be..5da95c54 100644
--- a/Readability.js
+++ b/Readability.js
@@ -246,6 +246,7 @@ Readability.prototype = {
     "PROGRESS",
     "Q",
     "RUBY",
+    "S",
     "SAMP",
     "SCRIPT",
     "SELECT",
@@ -256,6 +257,7 @@ Readability.prototype = {
     "SUP",
     "TEXTAREA",
     "TIME",
+    "U",
     "VAR",
     "WBR",
   ],
diff --git a/test/test-pages/hukumusume/expected.html b/test/test-pages/hukumusume/expected.html
index 8b20dd99..959f01a5 100644
--- a/test/test-pages/hukumusume/expected.html
+++ b/test/test-pages/hukumusume/expected.html
@@ -152,9 +152,13 @@
                     </tr>
                     <tr>
                         <td>
-                            <span size="-1">　　<b>1月 1日の童話・昔話</b><u><span size="-2">
-                                        <p> 福娘童話集</p>
-                                    </span></u></span>
+                            <span size="-1">　　<b>1月 1日の童話・昔話</b>
+                                <p>
+                                    <u><span size="-2">
+                                            <p> 福娘童話集</p>
+                                        </span></u>
+                                </p>
+                            </span>
                         </td>
                     </tr>
                     <tr>