Index: sources/gui/qml/components/SliderCreateTreatment.qml
===================================================================
diff -u -r5d7dd96636bc7a647c61a43bb04ed25f5c2f6e7e -r38d3c6a41726ec1a02abb4eb6f63524628511a50
--- sources/gui/qml/components/SliderCreateTreatment.qml	(.../SliderCreateTreatment.qml)	(revision 5d7dd96636bc7a647c61a43bb04ed25f5c2f6e7e)
+++ sources/gui/qml/components/SliderCreateTreatment.qml	(.../SliderCreateTreatment.qml)	(revision 38d3c6a41726ec1a02abb4eb6f63524628511a50)
@@ -54,16 +54,10 @@
     anchors.horizontalCenter: parent.horizontalCenter
 
     function setColor() {
-        let color = Colors.textDisableButton
-        if ( _root.active ) {
-            if ( _root.valid ) {
-                color = Colors.textMain
-            }
-            else {
-                color = Colors.createTreatmentInvalidParam
-            }
-        }
-        return color
+        let color = Colors.textMain
+        if ( ! _root.valid  ) { color = Colors.createTreatmentInvalidParam  ; return color }
+        if ( ! _root.active ) { color = Colors.textDisableButton            ; return color }
+                                                                              return color
     }
 
     function setValue() {