diff --git a/MP.IOC/Data/MpDataService.cs b/MP.IOC/Data/MpDataService.cs
index c39b6c3a..60820464 100644
--- a/MP.IOC/Data/MpDataService.cs
+++ b/MP.IOC/Data/MpDataService.cs
@@ -3028,7 +3028,7 @@ namespace MP.IOC.Data
                     {
                         var currKey = Utils.RedKeyPzCount(idxMacchina, MpIoNS);
                         RedisValue rawData = await redisDb.StringGetAsync(currKey);
-                        if (!rawData.HasValue)
+                        if (rawData.HasValue)
                         {
                             // salvo per + tempo...
                             await redisDb.StringSetAsync(currKey, answ.ToString());