diff --git a/resources/schema.json b/resources/schema.json
index c28edbc7c..5e046901f 100644
--- a/resources/schema.json
+++ b/resources/schema.json
@@ -171,9 +171,6 @@
                                             "mb_send_mail": {
                                                 "type": "boolean"
                                             },
-                                            "mb_split": {
-                                                "type": "boolean"
-                                            },
                                             "mb_strcut": {
                                                 "type": "boolean"
                                             },