diff --git a/AsbCloudDb/Migrations/20231205063450_DetectedOperation_add_subsystems_and_extraData.cs b/AsbCloudDb/Migrations/20231205063450_DetectedOperation_add_subsystems_and_extraData.cs
index c295f1cd..de054b29 100644
--- a/AsbCloudDb/Migrations/20231205063450_DetectedOperation_add_subsystems_and_extraData.cs
+++ b/AsbCloudDb/Migrations/20231205063450_DetectedOperation_add_subsystems_and_extraData.cs
@@ -36,6 +36,7 @@ namespace AsbCloudDb.Migrations
                 table: "t_detected_operation",
                 type: "jsonb",
                 nullable: false,
+                defaultValue: new { },
                 comment: "доп. инфо по операции");
         }