diff --git a/api-playground/openapi-setup.mdx b/api-playground/openapi-setup.mdx
index 571a748be8..9d153a22d1 100644
--- a/api-playground/openapi-setup.mdx
+++ b/api-playground/openapi-setup.mdx
@@ -313,7 +313,7 @@ Set the URL of the autogenerated endpoint page using `x-mint: href`. When `x-min
 
 ### Collapse playground fields
 
-Collapse object-type fields in the API playground by default using `x-mint: playground` with `expand: false` on any operation. Request sections like Authorization, Headers, Query, Path, and Body always stay expanded, and the top-level body object stays expanded, but object fields nested within them start collapsed so readers expand only the fields they want to interact with. If `expand` is not set, object fields are expanded by default.
+Collapse object-type fields in the API playground by default using `x-mint: playground` with `expand: false` on any operation. Request sections like Authorization, Headers, Query, Path, and Body always stay expanded, and so does the top-level body object. Object fields nested within them start collapsed, so readers expand only the fields they want to interact with. If `expand` is not set, object fields are expanded by default.
 
 ```json {6-10}
 {