diff --git a/docs/source/docs/background-size.blade.md b/docs/source/docs/background-size.blade.md
index 3f81cf40a..500141873 100644
--- a/docs/source/docs/background-size.blade.md
+++ b/docs/source/docs/background-size.blade.md
@@ -13,6 +13,11 @@ features:
 
 @include('_partials.class-table', [
   'rows' => [
+    [
+      '.bg-auto',
+      'background-size: auto;',
+      "Don't scale the image and show at its real size.",
+    ],
     [
       '.bg-cover',
       'background-size: cover;',