diff --git a/share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/ComboBox.qml b/share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/ComboBox.qml
index 5853852c8c8..1e4ec42ca22 100644
--- a/share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/ComboBox.qml
+++ b/share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/ComboBox.qml
@@ -184,9 +184,9 @@ T.ComboBox {
 
     popup: T.Popup {
         id: comboBoxPopup
-        x: actionIndicator.width + control.style.borderWidth
+        x: actionIndicator.width
         y: control.height
-        width: control.width - actionIndicator.width - control.style.borderWidth * 2
+        width: control.width - actionIndicator.width
         // TODO Setting the height on the popup solved the problem with the popup of height 0,
         // but it has the problem that it sometimes extend over the border of the actual window
         // and is then cut off.
diff --git a/share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/TopLevelComboBox.qml b/share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/TopLevelComboBox.qml
index dd6e810c324..27887194412 100644
--- a/share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/TopLevelComboBox.qml
+++ b/share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/TopLevelComboBox.qml
@@ -21,7 +21,7 @@ T.ComboBox {
     width: control.style.controlSize.width
     height: control.style.controlSize.height
 
-    leftPadding: control.style.borderWidth
+    leftPadding: 0
     rightPadding: popupIndicator.width + control.style.borderWidth
     font.pixelSize: control.style.baseFontSize