diff --git a/IOB-UT-NEXT/CallMetricsCollector.cs b/IOB-UT-NEXT/CallMetricsCollector.cs
index 4ed4fc3b..6b5891e1 100644
--- a/IOB-UT-NEXT/CallMetricsCollector.cs
+++ b/IOB-UT-NEXT/CallMetricsCollector.cs
@@ -4,7 +4,6 @@ using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text.Json;
 using System.Threading.Tasks;
 
 namespace IOB_UT_NEXT
@@ -39,7 +38,7 @@ namespace IOB_UT_NEXT
             {
                 parsed = JsonConvert.DeserializeObject<Dictionary<string, CallStats>>(json.ToString());
             }
-            catch (Exception ex)
+            catch //(Exception ex)
             {
                 // Log: dati Redis corrotti o schema incompatibile. Si ignora per sicurezza.
                 return;