diff --git a/definitions/3.0.0/parameter.json b/definitions/3.0.0/parameter.json
index 2f1afc8e..996b6817 100644
--- a/definitions/3.0.0/parameter.json
+++ b/definitions/3.0.0/parameter.json
@@ -35,9 +35,9 @@
       "pattern": "^\\$message\\.(header|payload)#(\\/(([^\\/~])|(~[01]))*)*"
     }
   },
-	"example": {
-		"$ref": "http://asyncapi.com/examples/3.0.0/parameter.json"
-	},
+  "example": {
+    "$ref": "http://asyncapi.com/examples/3.0.0/parameter.json"
+  },
   "$schema": "http://json-schema.org/draft-07/schema#",
   "$id": "http://asyncapi.com/definitions/3.0.0/parameter.json"
-}
\ No newline at end of file
+}