diff --git a/src/main/resources/static/templates/help.html b/src/main/resources/static/templates/help.html
index 7798a0f..b89c4b5 100644
--- a/src/main/resources/static/templates/help.html
+++ b/src/main/resources/static/templates/help.html
@@ -28,7 +28,7 @@ <h1 class="maintenance-title text-center">CNES Scan Help</h1>
                     <li>- <strong>The README file:</strong> <a href="https://github.com/lequal/sonar-cnes-scan-plugin">README.md</a></li>
                     <li>- <strong>The README file of sonar-cnes-report:</strong> <a href="https://github.com/lequal/sonar-cnes-report">README.md</a></li>
                     <br/>
-                    <li>- <strong>The user-guide of docker-CAT:</strong> <a href="https://lequal.github.io/CAT/how-to-use-cat">User-guide</a></li>
+                    <li>- <strong>The user-guide of docker-CAT:</strong> <a href="https://lequal.github.io/tools/how-to-use-cat">User-guide</a></li>
                     <li>- <strong>The presentation of the tools from lequal:</strong> <a href="https://lequal.github.io/">lequal.github.io</a></li>
                 </ul>
                 <p>If you find a bug, feel free to open an issue at <a href="https://github.com/lequal/sonar-cnes-scan-plugin/issues">github.com/lequal/sonar-cnes-scan-plugin/issues</a></p>