diff --git a/site-cookbooks/kosmos-postgresql/README.md b/site-cookbooks/kosmos-postgresql/README.md
index f00dccb..76a2418 100644
--- a/site-cookbooks/kosmos-postgresql/README.md
+++ b/site-cookbooks/kosmos-postgresql/README.md
@@ -24,7 +24,7 @@ end
 
 ```ruby
 postgresql_custom_server "12" do
-  role "primary"
+  role "replica"
   tls true
 end
 ```