diff --git a/packages/apidom-parser-adapter-openapi-yaml-3-0/src/adapter.ts b/packages/apidom-parser-adapter-openapi-yaml-3-0/src/adapter.ts
index 5ad521b28..e7493b537 100644
--- a/packages/apidom-parser-adapter-openapi-yaml-3-0/src/adapter.ts
+++ b/packages/apidom-parser-adapter-openapi-yaml-3-0/src/adapter.ts
@@ -1,3 +1,4 @@
+
 import { propOr, omit } from 'ramda';
 import { isNotUndefined } from 'ramda-adjunct';
 import { ParseResultElement, createNamespace } from '@swagger-api/apidom-core';
@@ -13,7 +14,7 @@ export { default as mediaTypes } from './media-types.ts';
  * @public
  */
 export const detectionRegExp =
-  /(?<YAML>^(["']?)openapi\2\s*:\s*(["']?)(?<version_yaml>3\.0\.(?:[1-9]\d*|0))\3(?:\s+|$))|(?<JSON>"openapi"\s*:\s*"(?<version_json>3\.0\.(?:[1-9]\d*|0))")/m;
+  /(?<YAML>^(["']?)openapi\2\s*:\s*(["']?)(?<version_yaml>3\.0\.[0123](?:-rc[012])?)\3(?:\s+|$))|(?<JSON>"openapi"\s*:\s*"(?<version_json>3\.0\.[0123](?:-rc[012])?)")/m;
 
 /**
  * @public