diff --git a/src/config.ui b/src/config.ui
index 75d1b35..10b1b67 100644
--- a/src/config.ui
+++ b/src/config.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>397</width>
-    <height>319</height>
+    <width>662</width>
+    <height>401</height>
    </rect>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
diff --git a/src/customdesktopmenu.cpp b/src/customdesktopmenu.cpp
index 5ffeddf..36e74cb 100644
--- a/src/customdesktopmenu.cpp
+++ b/src/customdesktopmenu.cpp
@@ -34,6 +34,8 @@ QWidget *CustomDesktopMenu::createConfigurationInterface(QWidget *parent)
   QWidget *widget = new QWidget(parent);
   m_ui.setupUi(widget);
   widget->setWindowTitle(i18nc("plasma_containmentactions_customdesktopmenu", "Configure Application Launcher Plugin"));
+  widget->setFixedWidth(660);
+  widget->setFixedHeight(400);
   m_ui.configData->setPlainText(m_menuConfig);
   m_ui.showAppsByName->setChecked(m_showAppsByName);
   return widget;