diff --git a/doc/api/esm.md b/doc/api/esm.md
index d9f4007c494825..320f94482ee415 100644
--- a/doc/api/esm.md
+++ b/doc/api/esm.md
@@ -953,8 +953,7 @@ The resolver can throw the following errors:
 * _Package Import Not Defined_: Package imports do not define the specifier.
 * _Module Not Found_: The package or module requested does not exist.
 
-<details>
-<summary>Resolver algorithm specification</summary>
+### Resolver Algorithm Specification
 
 **ESM_RESOLVE**(_specifier_, _parentURL_)
 
@@ -1208,8 +1207,6 @@ _internal_, _conditions_)
 >    1. Throw an _Invalid Package Configuration_ error.
 > 1. Return the parsed JSON source of the file at _pjsonURL_.
 
-</details>
-
 ### Customizing ESM specifier resolution algorithm
 
 The current specifier resolution does not support all default behavior of