diff --git a/tests/resources.qrc b/tests/resources.qrc
index 7ac6e814c..5836abc61 100644
--- a/tests/resources.qrc
+++ b/tests/resources.qrc
@@ -68,6 +68,7 @@
     <file>ui/modules/Linphone/Styles/Form/SmallButtonStyle.qml</file>
     <file>ui/modules/Linphone/Styles/Form/TextButtonAStyle.qml</file>
     <file>ui/modules/Linphone/Styles/Form/TextButtonBStyle.qml</file>
+    <file>ui/modules/Linphone/Styles/Form/TransparentComboBoxStyle.qml</file>
     <file>ui/modules/Linphone/Styles/MenuStyle.qml</file>
     <file>ui/modules/Linphone/Styles/PopupStyle.qml</file>
     <file>ui/modules/Linphone/Styles/qmldir</file>
diff --git a/tests/ui/modules/Linphone/Form/TransparentComboBox.qml b/tests/ui/modules/Linphone/Form/TransparentComboBox.qml
index 4f612bf79..1308080a1 100644
--- a/tests/ui/modules/Linphone/Form/TransparentComboBox.qml
+++ b/tests/ui/modules/Linphone/Form/TransparentComboBox.qml
@@ -1,30 +1,31 @@
 import QtQuick 2.7
 import QtQuick.Controls 2.0
 
+import Linphone.Styles 1.0
+
 // ===================================================================
-// Discrete ComboBox which can be integrated in text.
+// Discrete ComboBox that can be integrated in text.
 // ===================================================================
 
 ComboBox {
+  id: comboBox
+
+  background: Rectangle {
+    color: 'transparent' // No Style constant, see component name.
+  }
+  delegate: ItemDelegate {
+    id: item
+
     background: Rectangle {
-        color: 'transparent'
-    }
-    id: comboBox
-    delegate: ItemDelegate {
-        background: Rectangle {
-            color: delegate.down
-                ? '#FE5E00'
-                : (comboBox.currentIndex === index
-                   ? '#F0F0F0'
-                   : '#FFFFFF'
-                  )
-            opacity: enabled ? 1 : 0.3
-        }
-        font.weight: comboBox.currentIndex === index
-            ? Font.DemiBold
-            : Font.Normal
-        id: delegate
-        text: key || modelData
-        width: comboBox.width
+      color: item.down
+        ? TransparentComboBoxStyle.item.color.pressed
+        : (comboBox.currentIndex === index
+           ? TransparentComboBoxStyle.item.color.selected
+           : TransparentComboBoxStyle.item.color.normal
+          )
     }
+    font.bold: comboBox.currentIndex === index
+    text: key || modelData
+    width: comboBox.width
+  }
 }
diff --git a/tests/ui/modules/Linphone/Styles/DialogStyle.qml b/tests/ui/modules/Linphone/Styles/DialogStyle.qml
index c81d753a6..e6d57acd6 100644
--- a/tests/ui/modules/Linphone/Styles/DialogStyle.qml
+++ b/tests/ui/modules/Linphone/Styles/DialogStyle.qml
@@ -19,9 +19,9 @@ QtObject {
   }
 
   property QtObject description: QtObject {
+    property color color: Colors.l
+
     property int fontSize: 12
     property int verticalMargin: 25
-
-    property color color: Colors.l
   }
 }
diff --git a/tests/ui/modules/Linphone/Styles/Form/AbstractTextButtonStyle.qml b/tests/ui/modules/Linphone/Styles/Form/AbstractTextButtonStyle.qml
index d5aab303c..03c957b43 100644
--- a/tests/ui/modules/Linphone/Styles/Form/AbstractTextButtonStyle.qml
+++ b/tests/ui/modules/Linphone/Styles/Form/AbstractTextButtonStyle.qml
@@ -4,8 +4,8 @@ import QtQuick 2.7
 QtObject {
   property QtObject background: QtObject {
     property int height: 30
-    property int width: 160
     property int radius: 4
+    property int width: 160
   }
 
   property QtObject text: QtObject {
diff --git a/tests/ui/modules/Linphone/Styles/Form/TextButtonAStyle.qml b/tests/ui/modules/Linphone/Styles/Form/TextButtonAStyle.qml
index 9a5dc345e..26e527822 100644
--- a/tests/ui/modules/Linphone/Styles/Form/TextButtonAStyle.qml
+++ b/tests/ui/modules/Linphone/Styles/Form/TextButtonAStyle.qml
@@ -6,13 +6,13 @@ import Linphone 1.0
 QtObject {
   property QtObject backgroundColor: QtObject {
     property color hovered: Colors.o
-    property color pressed: Colors.i
     property color normal: Colors.j
+    property color pressed: Colors.i
   }
 
   property QtObject textColor: QtObject {
     property color hovered: Colors.k
-    property color pressed: Colors.k
     property color normal: Colors.k
+    property color pressed: Colors.k
   }
 }
diff --git a/tests/ui/modules/Linphone/Styles/Form/TextButtonBStyle.qml b/tests/ui/modules/Linphone/Styles/Form/TextButtonBStyle.qml
index 8a4b46fcd..7dfe9ebe2 100644
--- a/tests/ui/modules/Linphone/Styles/Form/TextButtonBStyle.qml
+++ b/tests/ui/modules/Linphone/Styles/Form/TextButtonBStyle.qml
@@ -6,13 +6,13 @@ import Linphone 1.0
 QtObject {
   property QtObject backgroundColor: QtObject {
     property color hovered: Colors.p
-    property color pressed: Colors.i
     property color normal: Colors.m
+    property color pressed: Colors.i
   }
 
   property QtObject textColor: QtObject {
     property color hovered: Colors.d
-    property color pressed: Colors.k
     property color normal: Colors.d
+    property color pressed: Colors.k
   }
 }
diff --git a/tests/ui/modules/Linphone/Styles/qmldir b/tests/ui/modules/Linphone/Styles/qmldir
index c8326e18e..18f5cae28 100644
--- a/tests/ui/modules/Linphone/Styles/qmldir
+++ b/tests/ui/modules/Linphone/Styles/qmldir
@@ -3,18 +3,19 @@
 module Linphone.Style
 
 # Components styles.
-singleton CollapseStyle           1.0 CollapseStyle.qml
-singleton DialogStyle             1.0 DialogStyle.qml
-singleton ForceScrollBarStyle     1.0 ForceScrollBarStyle.qml
-singleton MenuStyle               1.0 MenuStyle.qml
-singleton PopupStyle              1.0 PopupStyle.qml
-singleton SearchBoxStyle          1.0 SearchBoxStyle.qml
-singleton TimelineStyle           1.0 TimelineStyle.qml
+singleton CollapseStyle            1.0 CollapseStyle.qml
+singleton DialogStyle              1.0 DialogStyle.qml
+singleton ForceScrollBarStyle      1.0 ForceScrollBarStyle.qml
+singleton MenuStyle                1.0 MenuStyle.qml
+singleton PopupStyle               1.0 PopupStyle.qml
+singleton SearchBoxStyle           1.0 SearchBoxStyle.qml
+singleton TimelineStyle            1.0 TimelineStyle.qml
 
-singleton AbstractTextButtonStyle 1.0 Form/AbstractTextButtonStyle.qml
-singleton ActionBarStyle          1.0 Form/ActionBarStyle.qml
-singleton CheckBoxTextStyle       1.0 Form/CheckBoxTextStyle.qml
-singleton ExclusiveButtonsStyle   1.0 Form/ExclusiveButtonsStyle.qml
-singleton SmallButtonStyle        1.0 Form/SmallButtonStyle.qml
-singleton TextButtonAStyle        1.0 Form/TextButtonAStyle.qml
-singleton TextButtonBStyle        1.0 Form/TextButtonBStyle.qml
+singleton AbstractTextButtonStyle  1.0 Form/AbstractTextButtonStyle.qml
+singleton ActionBarStyle           1.0 Form/ActionBarStyle.qml
+singleton CheckBoxTextStyle        1.0 Form/CheckBoxTextStyle.qml
+singleton ExclusiveButtonsStyle    1.0 Form/ExclusiveButtonsStyle.qml
+singleton SmallButtonStyle         1.0 Form/SmallButtonStyle.qml
+singleton TextButtonAStyle         1.0 Form/TextButtonAStyle.qml
+singleton TextButtonBStyle         1.0 Form/TextButtonBStyle.qml
+singleton TransparentComboBoxStyle 1.0 Form/TransparentComboBoxStyle.qml