diff --git a/src/plugins/bazaar/CMakeLists.txt b/src/plugins/bazaar/CMakeLists.txt
index 7afdc83c3a5..faf27eef25d 100644
--- a/src/plugins/bazaar/CMakeLists.txt
+++ b/src/plugins/bazaar/CMakeLists.txt
@@ -12,5 +12,4 @@ add_qtc_plugin(Bazaar
     commiteditor.cpp commiteditor.h
     constants.h
     pullorpushdialog.cpp pullorpushdialog.h
-    uncommitdialog.ui
 )
diff --git a/src/plugins/bazaar/bazaar.qbs b/src/plugins/bazaar/bazaar.qbs
index 6d3523c754a..78eb4a326ae 100644
--- a/src/plugins/bazaar/bazaar.qbs
+++ b/src/plugins/bazaar/bazaar.qbs
@@ -31,7 +31,6 @@ QtcPlugin {
         "constants.h",
         "pullorpushdialog.cpp",
         "pullorpushdialog.h",
-        "uncommitdialog.ui",
     ]
 }
 
diff --git a/src/plugins/bazaar/bazaarplugin.cpp b/src/plugins/bazaar/bazaarplugin.cpp
index 52198b35ebc..60b43773789 100644
--- a/src/plugins/bazaar/bazaarplugin.cpp
+++ b/src/plugins/bazaar/bazaarplugin.cpp
@@ -11,8 +11,6 @@
 #include "constants.h"
 #include "pullorpushdialog.h"
 
-#include "ui_uncommitdialog.h"
-
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/actionmanager/actioncontainer.h>
 #include <coreplugin/actionmanager/command.h>
@@ -25,6 +23,7 @@
 
 #include <utils/commandline.h>
 #include <utils/environment.h>
+#include <utils/layoutbuilder.h>
 #include <utils/parameteraction.h>
 #include <utils/qtcassert.h>
 #include <utils/stringutils.h>
@@ -41,10 +40,10 @@
 #include <vcsbase/vcsoutputwindow.h>
 
 #include <QAction>
+#include <QCheckBox>
 #include <QDebug>
 #include <QDialog>
 #include <QDialogButtonBox>
-#include <QFormLayout>
 #include <QGroupBox>
 #include <QLabel>
 #include <QLineEdit>
@@ -276,36 +275,65 @@ public:
     explicit UnCommitDialog(BazaarPluginPrivate *plugin)
         : QDialog(ICore::dialogParent())
     {
-        m_ui.setupUi(this);
+        resize(412, 124);
+        setWindowTitle(tr("Uncommit"));
+
+        keepTagsCheckBox = new QCheckBox(tr("Keep tags that point to removed revisions"));
+
+        localCheckBox = new QCheckBox(tr("Only remove the commits from the local branch when in a checkout"));
+
+        revisionLineEdit = new QLineEdit(this);
+        revisionLineEdit->setToolTip(tr("If a revision is specified, uncommits revisions to leave "
+            "the branch at the specified revision.\n"
+            "For example, \"Revision: 15\" will leave the branch at revision 15."));
+        revisionLineEdit->setPlaceholderText(tr("Last committed"));
+
+        auto buttonBox = new QDialogButtonBox(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);
 
         auto dryRunBtn = new QPushButton(tr("Dry Run"));
         dryRunBtn->setToolTip(tr("Test the outcome of removing the last committed revision, without actually removing anything."));
-        m_ui.buttonBox->addButton(dryRunBtn, QDialogButtonBox::ApplyRole);
+        buttonBox->addButton(dryRunBtn, QDialogButtonBox::ApplyRole);
+
+        using namespace Utils::Layouting;
+        Column {
+            Form {
+                keepTagsCheckBox, br,
+                localCheckBox, br,
+                tr("Revision:"), revisionLineEdit, br,
+            },
+            st,
+            buttonBox,
+        }.attachTo(this);
+
         connect(dryRunBtn, &QPushButton::clicked, this, [this, plugin] {
             QTC_ASSERT(plugin->currentState().hasTopLevel(), return);
             plugin->m_client.synchronousUncommit(plugin->currentState().topLevel(),
                                                  revision(),
                                                  extraOptions() << "--dry-run");
         });
+        connect(buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
+        connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
     }
 
     QStringList extraOptions() const
     {
         QStringList opts;
-        if (m_ui.keepTagsCheckBox->isChecked())
+        if (keepTagsCheckBox->isChecked())
             opts += "--keep-tags";
-        if (m_ui.localCheckBox->isChecked())
+        if (localCheckBox->isChecked())
             opts += "--local";
         return opts;
     }
 
     QString revision() const
     {
-        return m_ui.revisionLineEdit->text().trimmed();
+        return revisionLineEdit->text().trimmed();
     }
 
 private:
-    Ui::UnCommitDialog m_ui;
+    QCheckBox *keepTagsCheckBox;
+    QCheckBox *localCheckBox;
+    QLineEdit *revisionLineEdit;
 };
 
 BazaarPlugin::~BazaarPlugin()
diff --git a/src/plugins/bazaar/uncommitdialog.ui b/src/plugins/bazaar/uncommitdialog.ui
deleted file mode 100644
index f08a8c8a7a6..00000000000
--- a/src/plugins/bazaar/uncommitdialog.ui
+++ /dev/null
@@ -1,104 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>Bazaar::Internal::UnCommitDialog</class>
- <widget class="QDialog" name="Bazaar::Internal::UnCommitDialog">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>412</width>
-    <height>124</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Uncommit</string>
-  </property>
-  <layout class="QFormLayout" name="formLayout">
-   <item row="0" column="0" colspan="2">
-    <widget class="QCheckBox" name="keepTagsCheckBox">
-     <property name="toolTip">
-      <string/>
-     </property>
-     <property name="text">
-      <string>Keep tags that point to removed revisions</string>
-     </property>
-    </widget>
-   </item>
-   <item row="1" column="0" colspan="2">
-    <widget class="QCheckBox" name="localCheckBox">
-     <property name="text">
-      <string>Only remove the commits from the local branch when in a checkout</string>
-     </property>
-    </widget>
-   </item>
-   <item row="2" column="0">
-    <widget class="QLabel" name="revisionLabel">
-     <property name="text">
-      <string>Revision:</string>
-     </property>
-    </widget>
-   </item>
-   <item row="2" column="1">
-    <widget class="QLineEdit" name="revisionLineEdit">
-     <property name="toolTip">
-      <string>If a revision is specified, uncommits revisions to leave the branch at the specified revision.
-For example, &quot;Revision: 15&quot; will leave the branch at revision 15.</string>
-     </property>
-     <property name="placeholderText">
-      <string>Last committed</string>
-     </property>
-    </widget>
-   </item>
-   <item row="3" column="1">
-    <widget class="QDialogButtonBox" name="buttonBox">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-     <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
-     </property>
-    </widget>
-   </item>
-  </layout>
-  <zorder>buttonBox</zorder>
-  <zorder>revisionLabel</zorder>
-  <zorder>revisionLineEdit</zorder>
-  <zorder>keepTagsCheckBox</zorder>
-  <zorder>localCheckBox</zorder>
- </widget>
- <resources/>
- <connections>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>accepted()</signal>
-   <receiver>Bazaar::Internal::UnCommitDialog</receiver>
-   <slot>accept()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>248</x>
-     <y>254</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>157</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
-  <connection>
-   <sender>buttonBox</sender>
-   <signal>rejected()</signal>
-   <receiver>Bazaar::Internal::UnCommitDialog</receiver>
-   <slot>reject()</slot>
-   <hints>
-    <hint type="sourcelabel">
-     <x>316</x>
-     <y>260</y>
-    </hint>
-    <hint type="destinationlabel">
-     <x>286</x>
-     <y>274</y>
-    </hint>
-   </hints>
-  </connection>
- </connections>
-</ui>