diff --git a/lib/smokestack/builders/related_builder.ex b/lib/smokestack/builders/related_builder.ex
index f1595e5..bcfb977 100644
--- a/lib/smokestack/builders/related_builder.ex
+++ b/lib/smokestack/builders/related_builder.ex
@@ -130,7 +130,7 @@ defmodule Smokestack.RelatedBuilder do
 
             ```elixir
             author = insert!(Author)
-            post = insert!(Post, relate: [author: Author])
+            post = insert!(Post, relate: [author: author])
             ```
             """
           ]