diff --git a/spec/asyncapi.md b/spec/asyncapi.md
index 418b2b826..bc4a0d01f 100644
--- a/spec/asyncapi.md
+++ b/spec/asyncapi.md
@@ -891,7 +891,7 @@ traits:
#### Operation Trait Object
-Describes a trait that MAY be applied to an [Operation Object](#operationObject). This object MAY contain any property from the [Operation Object](#operationObject), except the `message` and `traits` ones.
+Describes a trait that MAY be applied to an [Operation Object](#operationObject). This object MAY contain any property from the [Operation Object](#operationObject), except the `action`, `channel` and `traits` ones.
If you're looking to apply traits to a message, see the [Message Trait Object](#messageTraitObject).
@@ -899,8 +899,6 @@ If you're looking to apply traits to a message, see the [Message Trait Object](#
Field Name | Type | Description
---|:---:|---
-action | `string` | Allowed values are `send` and `receive`. Use `send` when it's expected that the application will send a message to the given [`channel`](#operationObjectChannel), and `receive` when the application should expect receiving messages from the given [`channel`](#operationObjectChannel).
-channel | [Reference Object](#referenceObject) | A `$ref` pointer to the definition of the channel in which this operation is performed. Please note the `channel` property value MUST be a [Reference Object](#referenceObject) and, therefore, MUST NOT contain a [Channel Object](#channelObject). However, it is RECOMMENDED that parsers (or other software) dereference this property for a better development experience.
summary | `string` | A short summary of what the operation is about.
description | `string` | A verbose explanation of the operation. [CommonMark syntax](https://spec.commonmark.org/) can be used for rich text representation.
security | [[Security Requirement Object](#securityRequirementObject)]| A declaration of which security mechanisms are associated with this operation. Only one of the security requirement objects MUST be satisfied to authorize an operation. In cases where Server Security also applies, it MUST also be satisfied.