diff --git a/fhem/FHEM/TcpServerUtils.pm b/fhem/FHEM/TcpServerUtils.pm
index 4513a2596..1a8ab7c9b 100644
--- a/fhem/FHEM/TcpServerUtils.pm
+++ b/fhem/FHEM/TcpServerUtils.pm
@@ -80,6 +80,8 @@ TcpServer_Accept($$)
     }
   }
 
+  $clientinfo[0]->blocking(0);  # Forum #24799
+
   if($hash->{SSL}) {
     # Certs directory must be in the modpath, i.e. at the same level as the
     # FHEM directory