diff --git a/admin.php b/admin.php
index e58d4b05..44a0fb0e 100644
--- a/admin.php
+++ b/admin.php
@@ -176,6 +176,7 @@ class AdminPlugin extends Plugin
             $page = new Page;
             $page->init(new \SplFileInfo(__DIR__ . "/pages/admin/{$self->template}.md"));
             $page->slug(basename($self->template));
+            $page->extension('.md');
 
             return $page;
         };