diff --git a/MicroWebSrv2/libs/XAsyncSockets.py b/MicroWebSrv2/libs/XAsyncSockets.py
index cd97e22..cb2cc66 100644
--- a/MicroWebSrv2/libs/XAsyncSockets.py
+++ b/MicroWebSrv2/libs/XAsyncSockets.py
@@ -679,6 +679,8 @@ def OnReadyForWriting(self) :
                         self._onDataSent(self, self._onDataSentArg)
                     except Exception as ex :
                         raise XAsyncTCPClientException('Error when handling the "OnDataSent" event : %s' % ex)
+        else :
+            self._asyncSocketsPool.NotifyNextReadyForWriting(self, False)
 
     # ------------------------------------------------------------------------