diff --git a/slsReceiverSoftware/src/slsReceiverTCPIPInterface.cpp b/slsReceiverSoftware/src/slsReceiverTCPIPInterface.cpp
index 41afbec4d..3652b9aa5 100644
--- a/slsReceiverSoftware/src/slsReceiverTCPIPInterface.cpp
+++ b/slsReceiverSoftware/src/slsReceiverTCPIPInterface.cpp
@@ -689,6 +689,7 @@ int slsReceiverTCPIPInterface::send_update() {
 #ifdef SLS_RECEIVER_UDP_FUNCTIONS
 	ind=(int)receiverBase->getDataStreamEnable();
 #endif
+	mySock->SendDataOnly(&ind,sizeof(ind));
 
 	// streaming source ip
 #ifdef SLS_RECEIVER_UDP_FUNCTIONS