diff --git a/profile-widget/diveprofileitem.cpp b/profile-widget/diveprofileitem.cpp
index 48bd02f51..48f7dd380 100644
--- a/profile-widget/diveprofileitem.cpp
+++ b/profile-widget/diveprofileitem.cpp
@@ -55,13 +55,6 @@ DiveProfileItem::DiveProfileItem(const DivePlotDataModel &model, const DiveCarte
 	AbstractProfilePolygonItem(model, hAxis, hColumn, vAxis, vColumn),
 	show_reported_ceiling(0), reported_ceiling_in_red(0)
 {
-	connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::dcceilingChanged, this, &DiveProfileItem::settingsToggled);
-	connect(qPrefTechnicalDetails::instance(), &qPrefTechnicalDetails::redceilingChanged, this, &DiveProfileItem::settingsToggled);
-}
-
-void DiveProfileItem::settingsToggled(bool)
-{
-	replot();
 }
 
 void DiveProfileItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
diff --git a/profile-widget/diveprofileitem.h b/profile-widget/diveprofileitem.h
index da6217170..016d650a2 100644
--- a/profile-widget/diveprofileitem.h
+++ b/profile-widget/diveprofileitem.h
@@ -68,7 +68,6 @@ public:
 	DiveProfileItem(const DivePlotDataModel &model, const DiveCartesianAxis &hAxis, int hColumn, const DiveCartesianAxis &vAxis, int vColumn);
 	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0) override;
 	void replot() override;
-	void settingsToggled(bool toggled);
 	void plot_depth_sample(struct plot_data *entry, QFlags<Qt::AlignmentFlag> flags, const QColor &color);
 	int maxCeiling(int row);