diff --git a/website/static/api/index.html b/website/static/api/index.html
index 515ac49a..31c9e7fa 100644
--- a/website/static/api/index.html
+++ b/website/static/api/index.html
@@ -69,7 +69,7 @@ <h1>Tableau Extensions API</h1>
 					the classes and methods for communicating with Tableau components. The Tableau Extensions API
 					library supports both dashboard extensions and viz extensions (only available in beta), although not
 					all interfaces and methods apply to both extensions. For an overview of how the API is organized,
-				see <a href="../docs/trex_api_about.html">Tableau Extensions API Basics</a>.</p>
+				see <a href="../docs/trex_api_about">Tableau Extensions API Basics</a>.</p>
 				<div class="alert alert-info">
 					<b>Note:</b> To see all the methods and properties for the Extensions API interfaces, select the <b>Inherited</b> option in the upper-right corner of your browser window. This option shows any methods and properties inherited from base classes.
 				</div>
@@ -120,7 +120,7 @@ <h2>Dashboard extensions</h2>
 					<h2>Viz extensions (available in beta only)</h2>
 				</a>
 				<p>The following diagram shows the relationship between the extensions namespace and the worksheets in
-				the workbook. For more information, see <a href="../docs/trex_api_about.html">Tableau Extensions API Basics</a>.</p>
+				the workbook. For more information, see <a href="../docs/trex_api_about">Tableau Extensions API Basics</a>.</p>
 				<p><img src="assets/tab_viz_ext_class_worksheet.png" alt="Viz Extensions API namespace hierarchy"></p>
 			</div>
 		</div>