diff --git a/linphone-desktop/ui/modules/Common/Form/ComboBox.js b/linphone-desktop/ui/modules/Common/Form/ComboBox.js
index d20fa966c..885863251 100644
--- a/linphone-desktop/ui/modules/Common/Form/ComboBox.js
+++ b/linphone-desktop/ui/modules/Common/Form/ComboBox.js
@@ -25,8 +25,3 @@ function getEntryIcon () {
   var iconRole = comboBox.iconRole
   return (iconRole.length && item.flattenedModel[iconRole]) || ''
 }
-
-function getFlattenedModel () {
-  return comboBox.textRole.length &&
-    (typeof modelData !== 'undefined' ? modelData : model)
-}
diff --git a/linphone-desktop/ui/modules/Common/Form/ComboBox.qml b/linphone-desktop/ui/modules/Common/Form/ComboBox.qml
index 5056ea81d..019a48018 100644
--- a/linphone-desktop/ui/modules/Common/Form/ComboBox.qml
+++ b/linphone-desktop/ui/modules/Common/Form/ComboBox.qml
@@ -74,7 +74,8 @@ ComboBox {
   delegate: ItemDelegate {
     id: item
 
-    readonly property var flattenedModel: Logic.getFlattenedModel()
+    readonly property var flattenedModel: comboBox.textRole.length &&
+      (typeof modelData !== 'undefined' ? modelData : model)
 
     hoverEnabled: true
     width: comboBox.width