diff --git a/profile-widget/profilewidget2.cpp b/profile-widget/profilewidget2.cpp
index c7d23b2d9..c0f835bb5 100644
--- a/profile-widget/profilewidget2.cpp
+++ b/profile-widget/profilewidget2.cpp
@@ -313,19 +313,6 @@ void ProfileWidget2::setupItemOnScene()
 #endif
 
 #ifndef SUBSURFACE_MOBILE
-
-	// Visibility Connections
-	connect(qPrefPartialPressureGas::instance(), &qPrefPartialPressureGas::pheChanged, pheGasItem, &PartialPressureGasItem::setVisible);
-	connect(qPrefPartialPressureGas::instance(), &qPrefPartialPressureGas::po2Changed, po2GasItem, &PartialPressureGasItem::setVisible);
-	connect(qPrefPartialPressureGas::instance(), &qPrefPartialPressureGas::pn2Changed, pn2GasItem, &PartialPressureGasItem::setVisible);
-
-	// because it was using a wrong settings.
-	connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::show_ccr_setpointChanged, o2SetpointGasItem, &PartialPressureGasItem::setVisible);
-	connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::show_scr_ocpo2Changed, ocpo2GasItem, &PartialPressureGasItem::setVisible);
-	connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::show_ccr_sensorsChanged, ccrsensor1GasItem, &PartialPressureGasItem::setVisible);
-	connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::show_ccr_sensorsChanged, ccrsensor2GasItem, &PartialPressureGasItem::setVisible);
-	connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::show_ccr_sensorsChanged, ccrsensor3GasItem, &PartialPressureGasItem::setVisible);
-
 	heartBeatAxis->setTextVisible(true);
 	heartBeatAxis->setLinesVisible(true);
 	percentageAxis->setTextVisible(true);