diff --git a/src/plugins/designer/CMakeLists.txt b/src/plugins/designer/CMakeLists.txt
index 32fa078e9fc..ebc81260d0c 100644
--- a/src/plugins/designer/CMakeLists.txt
+++ b/src/plugins/designer/CMakeLists.txt
@@ -10,7 +10,7 @@ add_qtc_plugin(Designer
     codemodelhelpers.cpp codemodelhelpers.h
     cpp/formclasswizard.cpp cpp/formclasswizard.h
     cpp/formclasswizarddialog.cpp cpp/formclasswizarddialog.h
-    cpp/formclasswizardpage.cpp cpp/formclasswizardpage.h cpp/formclasswizardpage.ui
+    cpp/formclasswizardpage.cpp cpp/formclasswizardpage.h
     cpp/formclasswizardparameters.cpp cpp/formclasswizardparameters.h
     cpp/newclasswidget.cpp cpp/newclasswidget.h cpp/newclasswidget.ui
     designer_export.h
diff --git a/src/plugins/designer/cpp/formclasswizardpage.cpp b/src/plugins/designer/cpp/formclasswizardpage.cpp
index 52bdfe7ccba..81220b532cf 100644
--- a/src/plugins/designer/cpp/formclasswizardpage.cpp
+++ b/src/plugins/designer/cpp/formclasswizardpage.cpp
@@ -24,41 +24,53 @@
 ****************************************************************************/
 
 #include "formclasswizardpage.h"
-#include "ui_formclasswizardpage.h"
-#include "formclasswizardparameters.h"
 
-#include <utils/wizard.h>
+#include "formclasswizardparameters.h"
+#include "newclasswidget.h"
 
 #include <coreplugin/icore.h>
-#include <cppeditor/cppeditorconstants.h>
-#include <utils/mimeutils.h>
 
-#include <QDebug>
+#include <cppeditor/cppeditorconstants.h>
+
+#include <utils/mimeutils.h>
+#include <utils/wizard.h>
+
+#include <QGridLayout>
+#include <QGroupBox>
 #include <QMessageBox>
+#include <QVBoxLayout>
+#include <QVariant>
 
 namespace Designer {
 namespace Internal {
 
-// ----------------- FormClassWizardPage
-
-FormClassWizardPage::FormClassWizardPage(QWidget * parent) :
-    QWizardPage(parent),
-    m_ui(new Ui::FormClassWizardPage)
+FormClassWizardPage::FormClassWizardPage()
 {
-    m_ui->setupUi(this);
+    setTitle(tr("Choose a Class Name"));
 
-    connect(m_ui->newClassWidget, &NewClassWidget::validChanged, this,
-            &FormClassWizardPage::slotValidChanged);
+    auto classGroupBox = new QGroupBox(this);
+    classGroupBox->setTitle(tr("Class"));
 
-    initFileGenerationSettings();
+    m_newClassWidget = new NewClassWidget(classGroupBox);
+    m_newClassWidget->setHeaderExtension(
+            Utils::mimeTypeForName(CppEditor::Constants::CPP_HEADER_MIMETYPE).preferredSuffix());
+    m_newClassWidget->setSourceExtension(
+            Utils::mimeTypeForName(CppEditor::Constants::CPP_SOURCE_MIMETYPE).preferredSuffix());
+    m_newClassWidget->setLowerCaseFiles(lowercaseHeaderFiles());
+
+    connect(m_newClassWidget, &NewClassWidget::validChanged,
+            this, &FormClassWizardPage::slotValidChanged);
 
     setProperty(Utils::SHORT_TITLE_PROPERTY, tr("Class Details"));
+
+    auto verticalLayout = new QVBoxLayout(classGroupBox);
+    verticalLayout->addWidget(m_newClassWidget);
+
+    auto gridLayout = new QGridLayout(this);
+    gridLayout->addWidget(classGroupBox, 0, 0, 1, 1);
 }
 
-FormClassWizardPage::~FormClassWizardPage()
-{
-    delete m_ui;
-}
+FormClassWizardPage::~FormClassWizardPage() = default;
 
 // Retrieve settings of CppEditor plugin.
 bool FormClassWizardPage::lowercaseHeaderFiles()
@@ -70,45 +82,35 @@ bool FormClassWizardPage::lowercaseHeaderFiles()
     return Core::ICore::settings()->value(lowerCaseSettingsKey, QVariant(lowerCaseDefault)).toBool();
 }
 
-// Set up new class widget from settings
-void FormClassWizardPage::initFileGenerationSettings()
-{
-    m_ui->newClassWidget->setHeaderExtension(
-                Utils::mimeTypeForName(CppEditor::Constants::CPP_HEADER_MIMETYPE).preferredSuffix());
-    m_ui->newClassWidget->setSourceExtension(
-                Utils::mimeTypeForName(CppEditor::Constants::CPP_SOURCE_MIMETYPE).preferredSuffix());
-    m_ui->newClassWidget->setLowerCaseFiles(lowercaseHeaderFiles());
-}
-
 void FormClassWizardPage::setClassName(const QString &suggestedClassName)
 {
     // Is it valid, now?
-    m_ui->newClassWidget->setClassName(suggestedClassName);
+    m_newClassWidget->setClassName(suggestedClassName);
     slotValidChanged();
 }
 
 Utils::FilePath FormClassWizardPage::filePath() const
 {
-    return m_ui->newClassWidget->filePath();
+    return m_newClassWidget->filePath();
 }
 
 void FormClassWizardPage::setFilePath(const Utils::FilePath &p)
 {
-    m_ui->newClassWidget->setFilePath(p);
+    m_newClassWidget->setFilePath(p);
 }
 
 void FormClassWizardPage::getParameters(FormClassWizardParameters *p) const
 {
-    p->className = m_ui->newClassWidget->className();
+    p->className = m_newClassWidget->className();
     p->path = filePath();
-    p->sourceFile = m_ui->newClassWidget->sourceFileName();
-    p->headerFile = m_ui->newClassWidget->headerFileName();
-    p->uiFile = m_ui->newClassWidget-> formFileName();
+    p->sourceFile = m_newClassWidget->sourceFileName();
+    p->headerFile = m_newClassWidget->headerFileName();
+    p->uiFile = m_newClassWidget-> formFileName();
 }
 
 void FormClassWizardPage::slotValidChanged()
 {
-    const bool validNow = m_ui->newClassWidget->isValid();
+    const bool validNow = m_newClassWidget->isValid();
     if (m_isValid != validNow) {
         m_isValid = validNow;
         emit completeChanged();
@@ -123,7 +125,7 @@ bool FormClassWizardPage::isComplete() const
 bool FormClassWizardPage::validatePage()
 {
     QString errorMessage;
-    const bool rc = m_ui->newClassWidget->isValid(&errorMessage);
+    const bool rc = m_newClassWidget->isValid(&errorMessage);
     if (!rc)
         QMessageBox::warning(this, tr("%1 - Error").arg(title()), errorMessage);
     return rc;
diff --git a/src/plugins/designer/cpp/formclasswizardpage.h b/src/plugins/designer/cpp/formclasswizardpage.h
index 60e848433e1..7ba67ed42c6 100644
--- a/src/plugins/designer/cpp/formclasswizardpage.h
+++ b/src/plugins/designer/cpp/formclasswizardpage.h
@@ -25,6 +25,7 @@
 
 #pragma once
 
+#include <QCoreApplication>
 #include <QWizardPage>
 
 namespace Utils { class FilePath; }
@@ -36,21 +37,21 @@ class FormClassWizardGenerationParameters;
 
 namespace Internal {
 
-namespace Ui { class FormClassWizardPage; }
-
+class NewClassWidget;
 
 class FormClassWizardPage : public QWizardPage
 {
-    Q_OBJECT
+    Q_DECLARE_TR_FUNCTIONS(Designer::Internal::FormClassWizardPage)
 
 public:
-    explicit FormClassWizardPage(QWidget *parent = nullptr);
+    FormClassWizardPage();
     ~FormClassWizardPage() override;
 
     bool isComplete () const override;
     bool validatePage() override;
 
     void setClassName(const QString &suggestedClassName);
+
     void setFilePath(const Utils::FilePath &);
     Utils::FilePath filePath() const;
 
@@ -65,11 +66,8 @@ public:
 private:
     void slotValidChanged();
 
-private:
-    void initFileGenerationSettings();
-
-    Ui::FormClassWizardPage *m_ui = nullptr;
     bool m_isValid = false;
+    Designer::Internal::NewClassWidget *m_newClassWidget;
 };
 
 } // namespace Internal
diff --git a/src/plugins/designer/cpp/formclasswizardpage.ui b/src/plugins/designer/cpp/formclasswizardpage.ui
deleted file mode 100644
index b58e58c4b5a..00000000000
--- a/src/plugins/designer/cpp/formclasswizardpage.ui
+++ /dev/null
@@ -1,33 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>Designer::Internal::FormClassWizardPage</class>
- <widget class="QWizardPage" name="Designer::Internal::FormClassWizardPage">
-  <property name="title">
-   <string>Choose a Class Name</string>
-  </property>
-  <layout class="QGridLayout" name="gridLayout">
-   <item row="0" column="0">
-    <widget class="QGroupBox" name="classGroupBox">
-     <property name="title">
-      <string>Class</string>
-     </property>
-     <layout class="QVBoxLayout" name="verticalLayout_2">
-      <item>
-       <widget class="Designer::Internal::NewClassWidget" name="newClassWidget"/>
-      </item>
-     </layout>
-    </widget>
-   </item>
-  </layout>
- </widget>
- <customwidgets>
-  <customwidget>
-   <class>Designer::Internal::NewClassWidget</class>
-   <extends>QWidget</extends>
-   <header location="global">designer/cpp/newclasswidget.h</header>
-   <container>1</container>
-  </customwidget>
- </customwidgets>
- <resources/>
- <connections/>
-</ui>
diff --git a/src/plugins/designer/designer.qbs b/src/plugins/designer/designer.qbs
index 739b1c1f989..ff98dfb04ff 100644
--- a/src/plugins/designer/designer.qbs
+++ b/src/plugins/designer/designer.qbs
@@ -70,7 +70,7 @@ QtcPlugin {
         files: [
             "formclasswizard.cpp", "formclasswizard.h",
             "formclasswizarddialog.cpp", "formclasswizarddialog.h",
-            "formclasswizardpage.cpp", "formclasswizardpage.h", "formclasswizardpage.ui",
+            "formclasswizardpage.cpp", "formclasswizardpage.h",
             "formclasswizardparameters.cpp", "formclasswizardparameters.h",
             "newclasswidget.cpp", "newclasswidget.h", "newclasswidget.ui",
         ]