diff --git a/kafka/README.md b/kafka/README.md
index 3e580a77..d0136629 100644
--- a/kafka/README.md
+++ b/kafka/README.md
@@ -145,7 +145,7 @@ This object contains information about the message representation in Kafka.
 
 Field Name | Type | Description
 ---|:---:|---
-<a name="messageBindingObjectKey"></a>`key` | [Schema Object][schemaObject] \| [Reference Object](referenceObject) \| [AVRO Schema Object](https://avro.apache.org/docs/current/spec.html) | The message key. **NOTE**: You can also use the [reference object](https://asyncapi.io/docs/specifications/v2.4.0#referenceObject) way.
+<a name="messageBindingObjectKey"></a>`key` | [Schema Object][schemaObject] \| [Reference Object](referenceObject) \| [AVRO Schema Object](https://avro.apache.org/docs/current/spec.html) | The message key. **NOTE**: You can also use the [reference object](referenceObject) way.
 <a name="messageBindingObjectSchemaIdLocation"></a>`schemaIdLocation` | string | If a Schema Registry is used when performing this operation, tells where the id of schema is stored (e.g. `header` or `payload`). | OPTIONAL | MUST NOT be specified if `schemaRegistryUrl` is not specified at the Server level
 <a name="messageBindingObjectSchemaIdPayloadEncoding"></a>`schemaIdPayloadEncoding` | string | Number of bytes or vendor specific values when schema id is encoded in payload (e.g `confluent`/ `apicurio-legacy` / `apicurio-new`). | OPTIONAL | MUST NOT be specified if `schemaRegistryUrl` is not specified at the Server level
 <a name="messageBindingObjectSchemaLookupStrategy"></a>`schemaLookupStrategy` | string | Freeform string for any naming strategy class to use. Clients should default to the vendor default if not supplied. | OPTIONAL | MUST NOT be specified if `schemaRegistryUrl` is not specified at the Server level