diff --git a/backend/schema/components/redirection-host-object.json b/backend/schema/components/redirection-host-object.json
index cc4dbdd..e7a495f 100644
--- a/backend/schema/components/redirection-host-object.json
+++ b/backend/schema/components/redirection-host-object.json
@@ -28,7 +28,7 @@
 		},
 		"forward_scheme": {
 			"type": "string",
-			"enum": ["http", "https"]
+			"enum": ["auto", "http", "https"]
 		},
 		"forward_domain_name": {
 			"description": "Domain Name",