diff --git a/Tests/Bench/Client/src/Program.cs b/Tests/Bench/Client/src/Program.cs
index ae2b83ece..94694797b 100644
--- a/Tests/Bench/Client/src/Program.cs
+++ b/Tests/Bench/Client/src/Program.cs
@@ -611,6 +611,13 @@ await results.ParallelForEach(new ParallelTaskOptions(benchOptions.DegreeOfParal
 
     var countFinished = Stopwatch.GetTimestamp();
 
+    await channelPool.WithInstanceAsync(channel => new Sessions.SessionsClient(channel).CloseSessionAsync(new CloseSessionRequest
+                                                                                                          {
+                                                                                                            SessionId = createSessionReply.SessionId,
+                                                                                                          }),
+                                        CancellationToken.None)
+                     .ConfigureAwait(false);
+
     var stats = new ExecutionStats
                 {
                   ElapsedTime          = TimeSpan.FromTicks((resultsReceived  - start)            / 100),