diff --git a/definitions/3.0.0/channelMessages.json b/definitions/3.0.0/channelMessages.json
index 737404e1..212ab610 100644
--- a/definitions/3.0.0/channelMessages.json
+++ b/definitions/3.0.0/channelMessages.json
@@ -6,7 +6,7 @@
         "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
       },
       {
-        "$ref": "http://asyncapi.com/definitions/3.0.0/message.json"
+        "$ref": "http://asyncapi.com/definitions/3.0.0/messageObject.json"
       }
     ]
   },
diff --git a/definitions/3.0.0/message.json b/definitions/3.0.0/message.json
deleted file mode 100644
index d3fc8cd2..00000000
--- a/definitions/3.0.0/message.json
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-  "oneOf": [
-    {
-      "type": "object",
-      "required": [
-        "oneOf"
-      ],
-      "additionalProperties": false,
-      "properties": {
-        "oneOf": {
-          "type": "array",
-          "items": {
-            "$ref": "http://asyncapi.com/definitions/3.0.0/messageObject.json"
-          }
-        }
-      }
-    },
-    {
-      "$ref": "http://asyncapi.com/definitions/3.0.0/messageObject.json"
-    }
-  ],
-  "$schema": "http://json-schema.org/draft-07/schema#",
-  "$id": "http://asyncapi.com/definitions/3.0.0/message.json"
-}
\ No newline at end of file
diff --git a/definitions/3.0.0/messages.json b/definitions/3.0.0/messages.json
index 2522b7a1..f244339e 100644
--- a/definitions/3.0.0/messages.json
+++ b/definitions/3.0.0/messages.json
@@ -6,7 +6,7 @@
         "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
       },
       {
-        "$ref": "http://asyncapi.com/definitions/3.0.0/message.json"
+        "$ref": "http://asyncapi.com/definitions/3.0.0/messageObject.json"
       }
     ]
   },