diff --git a/benchmark/BDN.benchmark/Embedded/EmbeddedNetworkHandler.cs b/benchmark/BDN.benchmark/Embedded/EmbeddedNetworkHandler.cs
index 0dc367cd7f..7bb94f21cf 100644
--- a/benchmark/BDN.benchmark/Embedded/EmbeddedNetworkHandler.cs
+++ b/benchmark/BDN.benchmark/Embedded/EmbeddedNetworkHandler.cs
@@ -30,7 +30,11 @@ public async ValueTask Send(Request request)
             networkReceiveBuffer = request.buffer;
             unsafe { networkReceiveBufferPtr = request.bufferPtr; }
 
-            await OnNetworkReceiveAsync(request.buffer.Length);
+            var task = OnNetworkReceiveAsync(request.buffer.Length);
+            if (!task.IsCompletedSuccessfully)
+            {
+                await task;
+            }
 
             Debug.Assert(networkBytesRead == 0);
             Debug.Assert(networkReadHead == 0);
diff --git a/benchmark/BDN.benchmark/Network/BasicOperations.cs b/benchmark/BDN.benchmark/Network/BasicOperations.cs
index deda2d4955..192d6ddaf3 100644
--- a/benchmark/BDN.benchmark/Network/BasicOperations.cs
+++ b/benchmark/BDN.benchmark/Network/BasicOperations.cs
@@ -24,7 +24,11 @@ public override void GlobalSetup()
         [Benchmark]
         public async ValueTask InlinePing()
         {
-            await Send(ping);
+            var task = Send(ping);
+            if (!task.IsCompletedSuccessfully)
+            {
+                await task;
+            }
         }
     }
 }
\ No newline at end of file