diff --git a/pages/docs/reference/specification/v3.0.0-next-major-spec.14.md b/pages/docs/reference/specification/v3.0.0-next-major-spec.15.md
similarity index 99%
rename from pages/docs/reference/specification/v3.0.0-next-major-spec.14.md
rename to pages/docs/reference/specification/v3.0.0-next-major-spec.15.md
index 79dd57278d28..7685ac566d62 100644
--- a/pages/docs/reference/specification/v3.0.0-next-major-spec.14.md
+++ b/pages/docs/reference/specification/v3.0.0-next-major-spec.15.md
@@ -1171,7 +1171,6 @@ Describes a message received on a given channel and operation.
 
 Field Name | Type | Description
 ---|:---:|---
-<a name="messageObjectMessageId"></a>messageId | `string` | Unique string used to identify the message. The id MUST be unique among all messages described in the API. The messageId value is **case-sensitive**. Tools and libraries MAY use the messageId to uniquely identify a message, therefore, it is RECOMMENDED to follow common programming naming conventions.
 <a name="messageObjectHeaders"></a>headers | [Multi Format Schema Object](#multiFormatSchemaObject) &#124; [Schema Object](#schemaObject) &#124; [Reference Object](#referenceObject) | Schema definition of the application headers. Schema MUST be a map of key-value pairs. It **MUST NOT** define the protocol headers. If this is a [Schema Object](#schemaObject), then the `schemaFormat` will be assumed to be "application/vnd.aai.asyncapi+json;version=`asyncapi`" where the version is equal to the [AsyncAPI Version String](#A2SVersionString).
 <a name="messageObjectPayload"></a>payload | [Multi Format Schema Object](#multiFormatSchemaObject) &#124; [Schema Object](#schemaObject) &#124; [Reference Object](#referenceObject) | Definition of the message payload. If this is a [Schema Object](#schemaObject), then the `schemaFormat` will be assumed to be "application/vnd.aai.asyncapi+json;version=`asyncapi`" where the version is equal to the [AsyncAPI Version String](#A2SVersionString). 
 <a name="messageObjectCorrelationId"></a>correlationId | [Correlation ID Object](#correlationIdObject) &#124; [Reference Object](#referenceObject) | Definition of the correlation ID used for message tracing or matching.
@@ -1192,7 +1191,6 @@ This object MAY be extended with [Specification Extensions](#specificationExtens
 
 ```json
 {
-  "messageId": "userSignup",
   "name": "UserSignup",
   "title": "User signup",
   "summary": "Action to sign a user up.",
@@ -1256,7 +1254,6 @@ This object MAY be extended with [Specification Extensions](#specificationExtens
 ```
 
 ```yaml
-messageId: userSignup
 name: UserSignup
 title: User signup
 summary: Action to sign a user up.
@@ -1304,7 +1301,6 @@ Example using Avro to define the payload:
 
 ```json
 {
-  "messageId": "userSignup",
   "name": "UserSignup",
   "title": "User signup",
   "summary": "Action to sign a user up.",
@@ -1324,7 +1320,6 @@ Example using Avro to define the payload:
 ```
 
 ```yaml
-messageId: userSignup
 name: UserSignup
 title: User signup
 summary: Action to sign a user up.
@@ -1355,7 +1350,6 @@ If you're looking to apply traits to an operation, see the [Operation Trait Obje
 
 Field Name | Type | Description
 ---|:---:|---
-<a name="messageTraitObjectMessageId"></a>messageId | `string` | Unique string used to identify the message. The id MUST be unique among all messages described in the API. The messageId value is **case-sensitive**. Tools and libraries MAY use the messageId to uniquely identify a message, therefore, it is RECOMMENDED to follow common programming naming conventions.
 <a name="messageTraitObjectHeaders"></a>headers | [Multi Format Schema Object](#multiFormatSchemaObject) &#124; [Schema Object](#schemaObject) &#124; [Reference Object](#referenceObject) | Schema definition of the application headers. Schema MUST be a map of key-value pairs. It **MUST NOT** define the protocol headers. If this is a [Schema Object](#schemaObject), then the `schemaFormat` will be assumed to be "application/vnd.aai.asyncapi+json;version=`asyncapi`" where the version is equal to the [AsyncAPI Version String](#A2SVersionString).
 <a name="messageTraitObjectCorrelationId"></a>correlationId | [Correlation ID Object](#correlationIdObject) &#124; [Reference Object](#referenceObject) | Definition of the correlation ID used for message tracing or matching.
 <a name="messageTraitObjectContentType"></a>contentType | `string` | The content type to use when encoding/decoding a message's payload. The value MUST be a specific media type (e.g. `application/json`). When omitted, the value MUST be the one specified on the [defaultContentType](#defaultContentTypeString) field.
diff --git a/public/_redirects b/public/_redirects
index 5b60270ecec9..46ecc4f0e7ac 100644
--- a/public/_redirects
+++ b/public/_redirects
@@ -23,7 +23,7 @@ https://www.asyncapi.io/* https://www.asyncapi.com/:splat 301!
 # LATEST-SPEC-REDIRECTION:END
 
 # SPEC-REDIRECTION:START
-/docs/reference/specification/3.0.0-next-major-spec.14 /docs/reference/specification/v3.0.0-next-major-spec.14 302!
+/docs/reference/specification/3.0.0-next-major-spec.15 /docs/reference/specification/v3.0.0-next-major-spec.15 302!
 /docs/reference/specification/2.6.0 /docs/reference/specification/v2.6.0 302!
 /docs/reference/specification/2.5.0 /docs/reference/specification/v2.5.0 302!
 /docs/reference/specification/2.4.0 /docs/reference/specification/v2.4.0 302!