diff --git a/scss/_variables.scss b/scss/_variables.scss
index 26a2df81d6..830c977692 100644
--- a/scss/_variables.scss
+++ b/scss/_variables.scss
@@ -264,7 +264,7 @@ $embed-responsive-aspect-ratios: join(
   (
     (21 9),
     (16 9),
-    (3 4),
+    (4 3),
     (1 1),
   ),
   $embed-responsive-aspect-ratios
diff --git a/site/docs/4.2/utilities/embed.md b/site/docs/4.2/utilities/embed.md
index de4105fb82..1f68680746 100644
--- a/site/docs/4.2/utilities/embed.md
+++ b/site/docs/4.2/utilities/embed.md
@@ -55,7 +55,7 @@ Within `_variables.scss`, you can change the aspect ratios you want to use. Here
 $embed-responsive-aspect-ratios: (
   (21 9),
   (16 9),
-  (3 4),
+  (4 3),
   (1 1)
 ) !default;
 {% endhighlight %}