diff --git a/src/cluster/DotNext.Net.Cluster/Net/Cluster/Consensus/Raft/CustomTransport/GenericServer.cs b/src/cluster/DotNext.Net.Cluster/Net/Cluster/Consensus/Raft/CustomTransport/GenericServer.cs
index 23e5fda37..11ac59cab 100644
--- a/src/cluster/DotNext.Net.Cluster/Net/Cluster/Consensus/Raft/CustomTransport/GenericServer.cs
+++ b/src/cluster/DotNext.Net.Cluster/Net/Cluster/Consensus/Raft/CustomTransport/GenericServer.cs
@@ -74,12 +74,12 @@ private async void HandleConnection(ConnectionContext connection, int transmissi
             // reset by client
             logger.ConnectionWasResetByClient(clientAddress);
         }
-        catch (OperationCanceledException) when (tokenSource is not null && tokenSource.CancellationOrigin == connection.ConnectionClosed)
+        catch (OperationCanceledException) when (tokenSource?.CancellationOrigin == connection.ConnectionClosed)
         {
             // closed by client
             logger.ConnectionWasResetByClient(clientAddress);
         }
-        catch (OperationCanceledException) when (tokenSource is not null && tokenSource.CancellationOrigin == lifecycleToken)
+        catch (OperationCanceledException) when (tokenSource?.CancellationOrigin == lifecycleToken)
         {
             // server stopped, suppress exception
         }