diff --git a/MP-IO/Controllers/IOBController.cs b/MP-IO/Controllers/IOBController.cs
index ec2bdd8b..016c7bb5 100644
--- a/MP-IO/Controllers/IOBController.cs
+++ b/MP-IO/Controllers/IOBController.cs
@@ -546,7 +546,7 @@ namespace MP_IO.Controllers
         /// <param name="disabKA">Disabilitazione della scrittura del record KeepAlive</param>
         /// <returns></returns>
         [HttpPost]
-        public string flogJson(string id, bool disabKA)
+        public string flogJson(string id, string disabKA)
         {
             int insDone = 0;
             bool disKa = false;