diff --git a/MP.RIOC/Services/MetricsDbFlushService.cs b/MP.RIOC/Services/MetricsDbFlushService.cs
index 841b5e7b..d90a1dd9 100644
--- a/MP.RIOC/Services/MetricsDbFlushService.cs
+++ b/MP.RIOC/Services/MetricsDbFlushService.cs
@@ -184,7 +184,7 @@ namespace MP.RIOC.Services
                             }
                             else
                             {
-                                isOrphanKey = keyTtl.Value.TotalSeconds < 0 || keyTtl.Value.TotalDays < 1 >;
+                                isOrphanKey = keyTtl.Value.TotalSeconds < 0 || keyTtl.Value.TotalDays < 1;
                             }
 
                             // Se è orfana e abbiamo il permesso, segnamola per la cancellazione