diff --git a/applets/mediaframe/package/contents/ui/ConfigGeneral.qml b/applets/mediaframe/package/contents/ui/ConfigGeneral.qml
--- a/applets/mediaframe/package/contents/ui/ConfigGeneral.qml
+++ b/applets/mediaframe/package/contents/ui/ConfigGeneral.qml
@@ -19,6 +19,7 @@
 import QtQuick 2.7
 import QtQuick.Controls 1.5
 import QtQuick.Layouts 1.1
+import org.kde.kirigami 2.5 as Kirigami
 
 ColumnLayout {
     id: root
@@ -75,7 +76,11 @@
             id: comboBox
             Layout.row: 1
             Layout.column: 1
-            width: units.gridUnit * 10
+            TextMetrics {
+                id: resizeTextMetrics
+                text: comboBox.currentText
+            }
+            implicitWidth: resizeTextMetrics.width + Kirigami.Units.smallSpacing * 2 + Kirigami.Units.gridUnit * 2
             currentIndex: fillModeToIndex(fillMode)
             model: [
                 {