diff --git a/libs/piqt_widgets/piqt_connection_edit.cpp b/libs/piqt_widgets/piqt_connection_edit.cpp
index 47a1462..04e4025 100644
--- a/libs/piqt_widgets/piqt_connection_edit.cpp
+++ b/libs/piqt_widgets/piqt_connection_edit.cpp
@@ -338,12 +338,11 @@ void ConnectionEdit::recreateConnection() {
 				if (name_from.isEmpty()) continue;
 				PIPacketExtractor * pe = conn->addFilter(Q2PIString(fi_t->name()),conn->deviceByName(name_from), fi_t->mode());
 				if (!pe) continue;
-				pe->setBufferSize(fi_t->bufferSize());
 				pe->setHeader(PIByteArray::fromUserInput(Q2PIString(fi_t->header())));
 				pe->setFooter(PIByteArray::fromUserInput(Q2PIString(fi_t->footer())));
 				pe->setTimeout(fi_t->timeout());
-				pe->setPacketSize(fi_t->packetSize());
 				pe->setPayloadSize(fi_t->packetSize());
+				pe->setThreadedReadBufferSize(fi_t->bufferSize());
 				PIDiagnostics * diag = conn->diagnostic(pe);
 				if (diag) diag->setDisconnectTimeout(fi_t->disconnectTimeout());
 				QList<BlockBusItem*> nb = fi_t->pinByText("out")->connectedBuses();