diff --git a/src/main/webapp/help/globalConfig/listId.html b/src/main/webapp/help/globalConfig/listId.html
index 4a3ee71d4..c54d1b7da 100644
--- a/src/main/webapp/help/globalConfig/listId.html
+++ b/src/main/webapp/help/globalConfig/listId.html
@@ -12,6 +12,6 @@
 		<li><pre>Build Notifications &lt;ci-notifications.company.org&gt;</pre></li>
 		<li><pre>"Build Notifications" &lt;ci-notifications.company.org&gt;</pre></li>
 	</ul>
-	For a full description of the List-ID specification see <a href="http://www.apps.ietf.org/rfc/rfc2919.html" target="_new">RFC-2919<a/>.
+	For a full description of the List-ID specification see <a href="https://tools.ietf.org/html/rfc2919" target="_new">RFC-2919<a/>.
 	</p>
 </div>
diff --git a/src/main/webapp/help/globalConfig/listId_zh_TW.html b/src/main/webapp/help/globalConfig/listId_zh_TW.html
index 8232360f0..a129ec0dc 100644
--- a/src/main/webapp/help/globalConfig/listId_zh_TW.html
+++ b/src/main/webapp/help/globalConfig/listId_zh_TW.html
@@ -11,7 +11,7 @@
         <li><pre>建置通知 &lt;ci-notifications.company.org&gt;</pre></li>
         <li><pre>"建置通知" &lt;ci-notifications.company.org&gt;</pre></li>
     </ul>
-    參考 <a href="http://www.apps.ietf.org/rfc/rfc2919.html" target="_new">RFC-2919<a/>，可以看到
+    參考 <a href="https://tools.ietf.org/html/rfc2919" target="_new">RFC-2919<a/>，可以看到
     List-ID 規格的完整說明。
     </p>
 </div>