diff --git a/Document-Processing-toc.html b/Document-Processing-toc.html
index be8c885b41..c11d938343 100644
--- a/Document-Processing-toc.html
+++ b/Document-Processing-toc.html
@@ -8501,35 +8501,7 @@
         </li>
     </ul>
 	</li>
-	<li>Collaborator
-		<ul>
-			<li>
-				<a href="/document-processing/Collaborator/overview">Overview</a>
-			</li>
-			<li>
-				<a href="/document-processing/Collaborator/collaboration-client">Collaboration Client</a>
-			</li>
-			<li>
-				<a href="/document-processing/Collaborator/collaboration-server">Collaboration Server</a>
-			</li>		
-			<li>Getting Started
-				<ul>
-					<li>
-						<a href="/document-processing/Collaborator/getting-started/getting-started-with-core">Getting started with ASP.NET Core</a>
-					</li>
-					<li>
-						<a href="/document-processing/Collaborator/getting-started/getting-started-with-mvc">Getting started with ASP.NET MVC</a>
-					</li>
-					<li>
-						<a href="/document-processing/Collaborator/getting-started/getting-started-with-node">Getting started with Node.js Server</a>
-					</li>					
-				</ul>
-			</li>
-			<li>
-				<a href="/document-processing/Collaborator/faq">FAQ</a>
-			</li>
-		</ul>
-	</li>
+
 	<li>
 		<a href="/document-processing/web-apis/overview">Web APIs</a>
 		<ul>