Index: sources/gui/qml/pages/treatment/TreatmentHeparin.qml
===================================================================
diff -u -r45ce5cd058a8d0239d486e0ab4b057731f7dba76 -rdb77d641586bcf38af1b931296519307d5901281
--- sources/gui/qml/pages/treatment/TreatmentHeparin.qml	(.../TreatmentHeparin.qml)	(revision 45ce5cd058a8d0239d486e0ab4b057731f7dba76)
+++ sources/gui/qml/pages/treatment/TreatmentHeparin.qml	(.../TreatmentHeparin.qml)	(revision db77d641586bcf38af1b931296519307d5901281)
@@ -60,7 +60,7 @@
 
     signal idleTimeout()
 
-    onHeparinColorChanged   :  _headerBar.heparinStatusColor = heparinColor
+    onHeparinColorChanged   :  _headerBar.model.setProperty(HeaderBar.Heparin, "statusColor", heparinColor.toString())
 
     enum HeparinPrescription{
         HeparinType,