diff --git a/src/app/core/nav/nav.html b/src/app/core/nav/nav.html
index 53de852..5caa1bf 100644
--- a/src/app/core/nav/nav.html
+++ b/src/app/core/nav/nav.html
@@ -62,8 +62,6 @@
             <a ng-click="vm.logout()" class="btn btn-accent btn-block btn-logout">Logout</a>
           </div>
         </div>
-        <!--<a ng-click="vm.togglePanel()" class="btn btn-success">Open XSP</a>-->
-        <!--<a ng-click="vm.addToDashboard()" class="btn btn-success">Add to home</a>-->
       </li>
     </ul>
   </nav>
diff --git a/src/app/core/services/navigation.spec.ts b/src/app/core/services/navigation.spec.ts
index b9cb84c..bdde37f 100644
--- a/src/app/core/services/navigation.spec.ts
+++ b/src/app/core/services/navigation.spec.ts
@@ -67,10 +67,6 @@
       {
         label: 'Core',
         state: 'xos.core'
-      },
-      {
-        label: 'Service Graph',
-        state: 'xos.fine-grained-graph'
       }
     ].concat(mockRoutes);
   }));
diff --git a/src/app/core/services/navigation.ts b/src/app/core/services/navigation.ts
index 660c144..7ed02d0 100644
--- a/src/app/core/services/navigation.ts
+++ b/src/app/core/services/navigation.ts
@@ -35,8 +35,6 @@
   add(route: IXosNavigationRoute): void;
 }
 
-// TODO support 3rd level to group service model under "Services"
-
 export class IXosNavigationService {
   static $inject = ['$log', 'StyleConfig'];
   private routes: IXosNavigationRoute[];
@@ -53,11 +51,7 @@
       {
         label: 'Core',
         state: 'xos.core'
-      },
-      {
-        label: 'Service Graph',
-        state: 'xos.fine-grained-graph'
-      },
+      }
     ];
     // adding configuration defined routes
     // this.routes = StyleConfig.routes.concat(defaultRoutes).reverse();