diff --git a/definitions/3.0.0/channels.json b/definitions/3.0.0/channels.json
index 4532f1b5..4169cfc3 100644
--- a/definitions/3.0.0/channels.json
+++ b/definitions/3.0.0/channels.json
@@ -1,19 +1,19 @@
 {
-	"type": "object",
-	"description": "An object containing all the Channel Object definitions the Application MUST use during runtime.",
-	"additionalProperties": {
-		"oneOf": [
-			{
-				"$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
-			},
-			{
-				"$ref": "http://asyncapi.com/definitions/3.0.0/channel.json"
-			}
-		]
-	},
-	"example": {
-		"$ref": "http://asyncapi.com/examples/3.0.0/channels.json"
-	},
-	"$schema": "http://json-schema.org/draft-07/schema#",
-	"$id": "http://asyncapi.com/definitions/3.0.0/channels.json"
-}
\ No newline at end of file
+  "type": "object",
+  "description": "An object containing all the Channel Object definitions the Application MUST use during runtime.",
+  "additionalProperties": {
+    "oneOf": [
+      {
+        "$ref": "http://asyncapi.com/definitions/3.0.0/Reference.json"
+      },
+      {
+	"$ref": "http://asyncapi.com/definitions/3.0.0/channel.json"
+      }
+    ]
+  },
+  "example": {
+    "$ref": "http://asyncapi.com/examples/3.0.0/channels.json"
+  },
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$id": "http://asyncapi.com/definitions/3.0.0/channels.json"
+}