diff --git a/core/includes/menu.inc b/core/includes/menu.inc
index 6209fac..cd8121d 100644
--- a/core/includes/menu.inc
+++ b/core/includes/menu.inc
@@ -2723,25 +2723,6 @@ function menu_router_build($save = FALSE) {
     $router_items = call_user_func($module . '_menu');
     if (isset($router_items) && is_array($router_items)) {
       foreach (array_keys($router_items) as $path) {
-        // If the menu item is a default local task and incorrectly references a
-        // route, remove it.
-        // @todo This may be removed later depending on the outcome of
-        // http://drupal.org/node/1889790
-        if (isset($router_items[$path]['type']) && $router_items[$path]['type'] == MENU_DEFAULT_LOCAL_TASK) {
-          unset($router_items[$path]['route_name']);
-        }
-        // If the menu item references a route, normalize the route information
-        // into the old structure. Note that routes are keyed by name, not path,
-        // so the path of the route takes precedence.
-        if (isset($router_items[$path]['route_name'])) {
-          $router_item = $router_items[$path];
-          $router_item['page callback'] = 'USES_ROUTE';
-          $router_item['access callback'] = TRUE;
-          $new_path = _menu_router_translate_route($router_item['route_name']);
-          unset($router_items[$path]);
-          $router_items[$new_path] = $router_item;
-          $path = $new_path;
-        }
         $router_items[$path]['module'] = $module;
       }
       $callbacks = array_merge($callbacks, $router_items);
@@ -2749,6 +2730,26 @@ function menu_router_build($save = FALSE) {
   }
   // Alter the menu as defined in modules, keys are like user/%user.
   drupal_alter('menu', $callbacks);
+  foreach ($callbacks as $path => $router_item) {
+    // If the menu item is a default local task and incorrectly references a
+    // route, remove it.
+    // @todo This may be removed later depending on the outcome of
+    // http://drupal.org/node/1889790
+    if (isset($router_item['type']) && $router_item['type'] == MENU_DEFAULT_LOCAL_TASK) {
+      unset($callbacks[$path]['route_name']);
+    }
+    // If the menu item references a route, normalize the route information
+    // into the old structure. Note that routes are keyed by name, not path,
+    // so the path of the route takes precedence.
+    if (isset($router_item['route_name'])) {
+      $router_item['page callback'] = 'USES_ROUTE';
+      $router_item['access callback'] = TRUE;
+      $new_path = _menu_router_translate_route($router_item['route_name']);
+
+      unset($callbacks[$path]);
+      $callbacks[$new_path] = $router_item;
+    }
+  }
   list($menu, $masks) = _menu_router_build($callbacks, $save);
   _menu_router_cache($menu);
 
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/display/PathPluginBase.php b/core/modules/views/lib/Drupal/views/Plugin/views/display/PathPluginBase.php
index bb05080..57691f1 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/display/PathPluginBase.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/display/PathPluginBase.php
@@ -27,6 +27,29 @@ public function hasPath() {
   }
 
   /**
+   * {@inheritdoc}
+   */
+  public function getPath() {
+    $bits = explode('/', $this->getOption('path'));
+    if ($this->isDefaultTabPath()) {
+      array_pop($bits);
+    }
+    return implode('/', $bits);
+  }
+
+  /**
+   * Determines if this display's path is a default tab.
+   *
+   * @return bool
+   *   TRUE if the display path is for a default tab, FALSE otherwise.
+   */
+  protected function isDefaultTabPath() {
+    $menu = $this->getOption('menu');
+    $tab_options = $this->getOption('tab_options');
+    return $menu['type'] == 'default tab' && !empty($tab_options['type']) && $tab_options['type'] != 'none';
+  }
+
+  /**
    * Overrides \Drupal\views\Plugin\views\display\DisplayPluginBase:defineOptions().
    */
   protected function defineOptions() {
@@ -84,6 +107,14 @@ public function collectRoutes(RouteCollection $collection) {
       $bits[] = $bit;
     }
 
+    // If this is to be a default tab, create the route for the parent path.
+    if ($this->isDefaultTabPath()) {
+      $bit = array_pop($bits);
+      if ($bit == '%views_arg' || empty($bits)) {
+        $bits[] = $bit;
+      }
+    }
+
     $route_path = '/' . implode('/', $bits);
 
     $route = new Route($route_path, $defaults);
@@ -172,38 +203,42 @@ public function executeHookMenu($callbacks) {
 
       // If this is a 'default' tab, check to see if we have to create the
       // parent menu item.
-      if ($menu['type'] == 'default tab') {
+      if ($this->isDefaultTabPath()) {
         $tab_options = $this->getOption('tab_options');
-        if (!empty($tab_options['type']) && $tab_options['type'] != 'none') {
-          $bits = explode('/', $path);
-          // Remove the last piece.
-          $bit = array_pop($bits);
-
-          // we can't do this if they tried to make the last path bit variable.
-          // @todo: We can validate this.
-          if ($bit != '%views_arg' && !empty($bits)) {
-            $default_path = implode('/', $bits);
-            $items[$default_path] = array(
-              // Default views page entry.
-              // Identify URL embedded arguments and correlate them to a
-              // handler.
-              'load arguments'  => array($this->view->storage->id(), $this->display['id'], '%index'),
-              'title' => $tab_options['title'],
-              'description' => $tab_options['description'],
-              'menu_name' => $tab_options['name'],
-            );
-            switch ($tab_options['type']) {
-              default:
-              case 'normal':
-                $items[$default_path]['type'] = MENU_NORMAL_ITEM;
-                break;
-              case 'tab':
-                $items[$default_path]['type'] = MENU_LOCAL_TASK;
-                break;
-            }
-            if (isset($tab_options['weight'])) {
-              $items[$default_path]['weight'] = intval($tab_options['weight']);
-            }
+
+        $bits = explode('/', $path);
+        // Remove the last piece.
+        $bit = array_pop($bits);
+
+        // we can't do this if they tried to make the last path bit variable.
+        // @todo: We can validate this.
+        if ($bit != '%views_arg' && !empty($bits)) {
+          // Assign the route name to the parent route, not the default tab.
+          $default_route_name = $items[$path]['route_name'];
+          unset($items[$path]['route_name']);
+
+          $default_path = implode('/', $bits);
+          $items[$default_path] = array(
+            // Default views page entry.
+            // Identify URL embedded arguments and correlate them to a
+            // handler.
+            'load arguments'  => array($this->view->storage->id(), $this->display['id'], '%index'),
+            'title' => $tab_options['title'],
+            'description' => $tab_options['description'],
+            'menu_name' => $tab_options['name'],
+            'route_name' => $default_route_name,
+          );
+          switch ($tab_options['type']) {
+            default:
+            case 'normal':
+              $items[$default_path]['type'] = MENU_NORMAL_ITEM;
+              break;
+            case 'tab':
+              $items[$default_path]['type'] = MENU_LOCAL_TASK;
+              break;
+          }
+          if (isset($tab_options['weight'])) {
+            $items[$default_path]['weight'] = intval($tab_options['weight']);
           }
         }
       }