diff --git a/spec/asyncapi.md b/spec/asyncapi.md
index aea764779..9ecc1008b 100644
--- a/spec/asyncapi.md
+++ b/spec/asyncapi.md
@@ -319,7 +319,7 @@ The Servers Object is a map of [Server Objects](#serverObject).
 
 Field Pattern | Type | Description
 ---|:---:|---
-<a name="serversObjectServer"></a>`^[A-Za-z0-9_\-]+$` | [Server Object](#serverObject) | The definition of a server this application MAY connect to.
+<a name="serversObjectServer"></a>`^[A-Za-z0-9_\-]+$` | [Server Object](#serverObject) \| [Reference Object](#referenceObject) | The definition of a server this application MAY connect to.
 
 ##### Servers Object Example