diff --git a/admin_views_default/node.admin-content.inc b/admin_views_default/node.admin-content.inc
index 470e321..0832186 100644
--- a/admin_views_default/node.admin-content.inc
+++ b/admin_views_default/node.admin-content.inc
@@ -484,3 +484,4 @@ $handler->override_option('style_options', array(
 ));
 $handler = $view->new_display('system', 'System', 'system_1');
 $handler->override_option('path', 'admin/content/node');
+$handler->override_option('distinct', 1);