diff --git a/src/plugins/beautifier/CMakeLists.txt b/src/plugins/beautifier/CMakeLists.txt
index 23e8a10c00c..6cdf581016f 100644
--- a/src/plugins/beautifier/CMakeLists.txt
+++ b/src/plugins/beautifier/CMakeLists.txt
@@ -22,6 +22,6 @@ add_qtc_plugin(Beautifier
     generalsettings.cpp generalsettings.h
     uncrustify/uncrustify.cpp uncrustify/uncrustify.h
     uncrustify/uncrustifyconstants.h
-    uncrustify/uncrustifyoptionspage.cpp uncrustify/uncrustifyoptionspage.h uncrustify/uncrustifyoptionspage.ui
+    uncrustify/uncrustifyoptionspage.cpp uncrustify/uncrustifyoptionspage.h
     uncrustify/uncrustifysettings.cpp uncrustify/uncrustifysettings.h
 )
diff --git a/src/plugins/beautifier/beautifier.qbs b/src/plugins/beautifier/beautifier.qbs
index fc91980126b..7238c891d28 100644
--- a/src/plugins/beautifier/beautifier.qbs
+++ b/src/plugins/beautifier/beautifier.qbs
@@ -69,7 +69,6 @@ QtcPlugin {
             "uncrustifyconstants.h",
             "uncrustifyoptionspage.cpp",
             "uncrustifyoptionspage.h",
-            "uncrustifyoptionspage.ui",
             "uncrustifysettings.cpp",
             "uncrustifysettings.h"
         ]
diff --git a/src/plugins/beautifier/uncrustify/uncrustifyoptionspage.cpp b/src/plugins/beautifier/uncrustify/uncrustifyoptionspage.cpp
index 2a934581089..5485ec68ba8 100644
--- a/src/plugins/beautifier/uncrustify/uncrustifyoptionspage.cpp
+++ b/src/plugins/beautifier/uncrustify/uncrustifyoptionspage.cpp
@@ -24,7 +24,6 @@
 ****************************************************************************/
 
 #include "uncrustifyoptionspage.h"
-#include "ui_uncrustifyoptionspage.h"
 
 #include "uncrustifyconstants.h"
 #include "uncrustifysettings.h"
@@ -32,9 +31,18 @@
 
 #include "../beautifierconstants.h"
 #include "../beautifierplugin.h"
+#include "../configurationpanel.h"
 
-namespace Beautifier {
-namespace Internal {
+#include <utils/layoutbuilder.h>
+#include <utils/pathchooser.h>
+
+#include <QApplication>
+#include <QCheckBox>
+#include <QGroupBox>
+#include <QLabel>
+#include <QLineEdit>
+
+namespace Beautifier::Internal {
 
 class UncrustifyOptionsPageWidget : public Core::IOptionsPageWidget
 {
@@ -46,52 +54,104 @@ public:
     void apply() final;
 
 private:
-    Ui::UncrustifyOptionsPage ui;
     UncrustifySettings *m_settings;
+
+    Utils::PathChooser *m_command;
+    QLineEdit *m_mime;
+    QCheckBox *m_useOtherFiles;
+    QCheckBox *m_useSpecificFile;
+    Utils::PathChooser *m_uncrusifyFilePath;
+    QCheckBox *m_useHomeFile;
+    QCheckBox *m_useCustomStyle;
+    ConfigurationPanel *m_configurations;
+    QCheckBox *m_formatEntireFileFallback;
 };
 
 UncrustifyOptionsPageWidget::UncrustifyOptionsPageWidget(UncrustifySettings *settings)
     : m_settings(settings)
 {
-    ui.setupUi(this);
-    ui.useHomeFile->setText(ui.useHomeFile->text().replace(
-                                 "HOME", QDir::toNativeSeparators(QDir::home().absolutePath())));
-    ui.uncrusifyFilePath->setExpectedKind(Utils::PathChooser::File);
-    ui.uncrusifyFilePath->setPromptDialogFilter(tr("Uncrustify file (*.cfg)"));
+    resize(817, 631);
 
-    ui.command->setExpectedKind(Utils::PathChooser::ExistingCommand);
-    ui.command->setCommandVersionArguments({"--version"});
-    ui.command->setPromptDialogTitle(BeautifierPlugin::msgCommandPromptDialogTitle(
+    m_command = new Utils::PathChooser;
+
+    m_mime = new QLineEdit(m_settings->supportedMimeTypesAsString());
+
+    m_useOtherFiles = new QCheckBox(tr("Use file uncrustify.cfg defined in project files"));
+    m_useOtherFiles->setChecked(m_settings->useOtherFiles());
+
+    m_useSpecificFile = new QCheckBox(tr("Use file specific uncrustify.cfg"));
+    m_useSpecificFile->setChecked(m_settings->useSpecificConfigFile());
+
+    m_uncrusifyFilePath = new Utils::PathChooser;
+    m_uncrusifyFilePath->setExpectedKind(Utils::PathChooser::File);
+    m_uncrusifyFilePath->setPromptDialogFilter(tr("Uncrustify file (*.cfg)"));
+    m_uncrusifyFilePath->setFilePath(m_settings->specificConfigFile());
+
+    m_useHomeFile = new QCheckBox(tr("Use file uncrustify.cfg in HOME")
+        .replace( "HOME", QDir::toNativeSeparators(QDir::home().absolutePath())));
+    m_useHomeFile->setChecked(m_settings->useHomeFile());
+
+    m_useCustomStyle = new QCheckBox(tr("Use customized style:"));
+    m_useCustomStyle->setChecked(m_settings->useCustomStyle());
+
+    m_configurations = new ConfigurationPanel;
+    m_configurations->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+    m_configurations->setSettings(m_settings);
+    m_configurations->setCurrentConfiguration(m_settings->customStyle());
+
+    m_formatEntireFileFallback = new QCheckBox(tr("Format entire file if no text was selected"));
+    m_formatEntireFileFallback->setToolTip(tr("For action Format Selected Text"));
+    m_formatEntireFileFallback->setChecked(m_settings->formatEntireFileFallback());
+
+    m_command->setExpectedKind(Utils::PathChooser::ExistingCommand);
+    m_command->setCommandVersionArguments({"--version"});
+    m_command->setPromptDialogTitle(BeautifierPlugin::msgCommandPromptDialogTitle(
                                           Uncrustify::tr(Constants::UNCRUSTIFY_DISPLAY_NAME)));
-    connect(ui.command, &Utils::PathChooser::validChanged, ui.options, &QWidget::setEnabled);
-    ui.configurations->setSettings(m_settings);
+    m_command->setFilePath(m_settings->command());
 
-    ui.command->setFilePath(m_settings->command());
-    ui.mime->setText(m_settings->supportedMimeTypesAsString());
-    ui.useOtherFiles->setChecked(m_settings->useOtherFiles());
-    ui.useHomeFile->setChecked(m_settings->useHomeFile());
-    ui.useSpecificFile->setChecked(m_settings->useSpecificConfigFile());
-    ui.uncrusifyFilePath->setFilePath(m_settings->specificConfigFile());
-    ui.useCustomStyle->setChecked(m_settings->useCustomStyle());
-    ui.configurations->setCurrentConfiguration(m_settings->customStyle());
-    ui.formatEntireFileFallback->setChecked(m_settings->formatEntireFileFallback());
+    auto options = new QGroupBox(tr("Options"));
+
+    using namespace Utils::Layouting;
+    const Break br;
+
+    Column {
+        m_useOtherFiles,
+        Row { m_useSpecificFile, m_uncrusifyFilePath },
+        m_useHomeFile,
+        Row { m_useCustomStyle, m_configurations },
+        m_formatEntireFileFallback
+    }.attachTo(options);
+
+    Column {
+        Group {
+            Title(tr("Configuration")),
+            Form {
+                tr("Uncrustify command:"), m_command, br,
+                tr("Restrict to MIME types:"), m_mime
+            }
+        },
+        options,
+        Stretch()
+    }.attachTo(this);
+
+    connect(m_command, &Utils::PathChooser::validChanged, options, &QWidget::setEnabled);
 }
 
 void UncrustifyOptionsPageWidget::apply()
 {
-    m_settings->setCommand(ui.command->filePath().toString());
-    m_settings->setSupportedMimeTypes(ui.mime->text());
-    m_settings->setUseOtherFiles(ui.useOtherFiles->isChecked());
-    m_settings->setUseHomeFile(ui.useHomeFile->isChecked());
-    m_settings->setUseSpecificConfigFile(ui.useSpecificFile->isChecked());
-    m_settings->setSpecificConfigFile(ui.uncrusifyFilePath->filePath());
-    m_settings->setUseCustomStyle(ui.useCustomStyle->isChecked());
-    m_settings->setCustomStyle(ui.configurations->currentConfiguration());
-    m_settings->setFormatEntireFileFallback(ui.formatEntireFileFallback->isChecked());
+    m_settings->setCommand(m_command->filePath().toString());
+    m_settings->setSupportedMimeTypes(m_mime->text());
+    m_settings->setUseOtherFiles(m_useOtherFiles->isChecked());
+    m_settings->setUseHomeFile(m_useHomeFile->isChecked());
+    m_settings->setUseSpecificConfigFile(m_useSpecificFile->isChecked());
+    m_settings->setSpecificConfigFile(m_uncrusifyFilePath->filePath());
+    m_settings->setUseCustomStyle(m_useCustomStyle->isChecked());
+    m_settings->setCustomStyle(m_configurations->currentConfiguration());
+    m_settings->setFormatEntireFileFallback(m_formatEntireFileFallback->isChecked());
     m_settings->save();
 
     // update since not all MIME types are accepted (invalids or duplicates)
-    ui.mime->setText(m_settings->supportedMimeTypesAsString());
+    m_mime->setText(m_settings->supportedMimeTypesAsString());
 }
 
 UncrustifyOptionsPage::UncrustifyOptionsPage(UncrustifySettings *settings)
@@ -102,5 +162,4 @@ UncrustifyOptionsPage::UncrustifyOptionsPage(UncrustifySettings *settings)
     setWidgetCreator([settings] { return new UncrustifyOptionsPageWidget(settings); });
 }
 
-} // namespace Internal
-} // namespace Beautifier
+} // Beautifier::Internal
diff --git a/src/plugins/beautifier/uncrustify/uncrustifyoptionspage.h b/src/plugins/beautifier/uncrustify/uncrustifyoptionspage.h
index 37802b655e8..533f496cc30 100644
--- a/src/plugins/beautifier/uncrustify/uncrustifyoptionspage.h
+++ b/src/plugins/beautifier/uncrustify/uncrustifyoptionspage.h
@@ -27,8 +27,7 @@
 
 #include <coreplugin/dialogs/ioptionspage.h>
 
-namespace Beautifier {
-namespace Internal {
+namespace Beautifier::Internal {
 
 class UncrustifySettings;
 
@@ -38,5 +37,4 @@ public:
     explicit UncrustifyOptionsPage(UncrustifySettings *settings);
 };
 
-} // namespace Internal
-} // namespace Beautifier
+} // Beautifier::Internal
diff --git a/src/plugins/beautifier/uncrustify/uncrustifyoptionspage.ui b/src/plugins/beautifier/uncrustify/uncrustifyoptionspage.ui
deleted file mode 100644
index 67a59edfa20..00000000000
--- a/src/plugins/beautifier/uncrustify/uncrustifyoptionspage.ui
+++ /dev/null
@@ -1,138 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>Beautifier::Internal::UncrustifyOptionsPage</class>
- <widget class="QWidget" name="Beautifier::Internal::UncrustifyOptionsPage">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>817</width>
-    <height>631</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string/>
-  </property>
-  <layout class="QVBoxLayout" name="verticalLayout" stretch="0,0,0">
-   <item>
-    <widget class="QGroupBox" name="configuration">
-     <property name="title">
-      <string>Configuration</string>
-     </property>
-     <layout class="QFormLayout" name="formLayout">
-      <item row="0" column="0">
-       <widget class="QLabel" name="commandLabel">
-        <property name="text">
-         <string>Uncrustify command:</string>
-        </property>
-       </widget>
-      </item>
-      <item row="0" column="1">
-       <widget class="Utils::PathChooser" name="command" native="true"/>
-      </item>
-      <item row="1" column="0">
-       <widget class="QLabel" name="mimeLabel">
-        <property name="text">
-         <string>Restrict to MIME types:</string>
-        </property>
-       </widget>
-      </item>
-      <item row="1" column="1">
-       <widget class="QLineEdit" name="mime"/>
-      </item>
-     </layout>
-    </widget>
-   </item>
-   <item>
-    <widget class="QGroupBox" name="options">
-     <property name="title">
-      <string>Options</string>
-     </property>
-     <layout class="QVBoxLayout" name="verticalLayout_2">
-      <item>
-       <widget class="QCheckBox" name="useOtherFiles">
-        <property name="text">
-         <string>Use file uncrustify.cfg defined in project files</string>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <layout class="QHBoxLayout" name="horizontalLayout">
-        <item>
-         <widget class="QCheckBox" name="useSpecificFile">
-          <property name="text">
-           <string>Use file specific uncrustify.cfg</string>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <widget class="Utils::PathChooser" name="uncrusifyFilePath" native="true"/>
-        </item>
-       </layout>
-      </item>
-      <item>
-       <widget class="QCheckBox" name="useHomeFile">
-        <property name="text">
-         <string extracomment="HOME is replaced by the user's home directory">Use file uncrustify.cfg in HOME</string>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <layout class="QHBoxLayout" name="horizontalLayout_2" stretch="0,9999">
-        <item>
-         <widget class="QCheckBox" name="useCustomStyle">
-          <property name="text">
-           <string>Use customized style:</string>
-          </property>
-         </widget>
-        </item>
-        <item>
-         <widget class="Beautifier::Internal::ConfigurationPanel" name="configurations" native="true"/>
-        </item>
-       </layout>
-      </item>
-      <item>
-       <widget class="QCheckBox" name="formatEntireFileFallback">
-        <property name="toolTip">
-         <string>For action Format Selected Text</string>
-        </property>
-        <property name="text">
-         <string>Format entire file if no text was selected</string>
-        </property>
-       </widget>
-      </item>
-     </layout>
-    </widget>
-   </item>
-   <item>
-    <spacer name="verticalSpacer">
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>20</width>
-       <height>40</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
-  </layout>
- </widget>
- <customwidgets>
-  <customwidget>
-   <class>Utils::PathChooser</class>
-   <extends>QWidget</extends>
-   <header location="global">utils/pathchooser.h</header>
-   <container>1</container>
-  </customwidget>
-  <customwidget>
-   <class>Beautifier::Internal::ConfigurationPanel</class>
-   <extends>QWidget</extends>
-   <header location="global">beautifier/configurationpanel.h</header>
-   <container>1</container>
-  </customwidget>
- </customwidgets>
- <resources/>
- <connections/>
-</ui>