diff --git a/app/settingsdialog.cpp b/app/settingsdialog.cpp
index e95c927bc..74b67a462 100644
--- a/app/settingsdialog.cpp
+++ b/app/settingsdialog.cpp
@@ -66,6 +66,7 @@ const int BORDERSCOLUMN = 5;
 const int ACTIVITYCOLUMN = 6;
 
 const int SCREENTRACKERDEFAULTVALUE = 2500;
+const int THEMEDEFAULTROUNDNESS = 0; //Breeze default value is used 0px.
 
 const QChar CheckMark{0x2714};
 
@@ -131,6 +132,7 @@ SettingsDialog::SettingsDialog(QWidget *parent, DockCorona *corona)
     m_mouseSensitivityButtons->setExclusive(true);
 
     ui->screenTrackerSpinBox->setValue(m_corona->universalSettings()->screenTrackerInterval());
+    ui->themeRoundnessSpinBox->setValue(m_corona->universalSettings()->plasmaThemeRoundness());
 
     //! About Menu
     QMenuBar *menuBar = new QMenuBar(this);
@@ -184,6 +186,10 @@ SettingsDialog::SettingsDialog(QWidget *parent, DockCorona *corona)
         updateApplyButtonsState();
     });
 
+    connect(ui->themeRoundnessSpinBox, QOverload<int>::of(&QSpinBox::valueChanged), [ = ](int i) {
+        updateApplyButtonsState();
+    });
+
     connect(ui->autostartChkBox, &QCheckBox::stateChanged, this, &SettingsDialog::updateApplyButtonsState);
     connect(ui->metaChkBox, &QCheckBox::stateChanged, this, &SettingsDialog::updateApplyButtonsState);
     connect(ui->infoWindowChkBox, &QCheckBox::stateChanged, this, &SettingsDialog::updateApplyButtonsState);
@@ -746,6 +752,7 @@ void SettingsDialog::restoreDefaults()
         ui->noBordersForMaximizedChkBox->setChecked(false);
         ui->highSensitivityBtn->setChecked(true);
         ui->screenTrackerSpinBox->setValue(SCREENTRACKERDEFAULTVALUE);
+        ui->themeRoundnessSpinBox->setValue(THEMEDEFAULTROUNDNESS);
     }
 }
 
@@ -945,6 +952,7 @@ QList<int> SettingsDialog::currentSettings()
     settings << (int)ui->noBordersForMaximizedChkBox->isChecked();
     settings << m_mouseSensitivityButtons->checkedId();
     settings << ui->screenTrackerSpinBox->value();
+    settings << ui->themeRoundnessSpinBox->value();
     settings << m_model->rowCount();
 
     return settings;
@@ -1194,9 +1202,13 @@ void SettingsDialog::updateApplyButtonsState()
     } else if (ui->tabWidget->currentIndex() == 1) {
         //! Defaults for general Latte settings
 
-        if (!ui->autostartChkBox->isChecked() || ui->metaChkBox->isChecked()
-            || !ui->infoWindowChkBox->isChecked() || ui->noBordersForMaximizedChkBox->isChecked()
-            || !ui->highSensitivityBtn->isChecked() || ui->screenTrackerSpinBox->value() != SCREENTRACKERDEFAULTVALUE) {
+        if (!ui->autostartChkBox->isChecked()
+            || ui->metaChkBox->isChecked()
+            || !ui->infoWindowChkBox->isChecked()
+            || ui->noBordersForMaximizedChkBox->isChecked()
+            || !ui->highSensitivityBtn->isChecked()
+            || ui->screenTrackerSpinBox->value() != SCREENTRACKERDEFAULTVALUE
+            || ui->themeRoundnessSpinBox->value() != THEMEDEFAULTROUNDNESS) {
             ui->buttonBox->button(QDialogButtonBox::RestoreDefaults)->setEnabled(true);
         } else {
             ui->buttonBox->button(QDialogButtonBox::RestoreDefaults)->setEnabled(false);
@@ -1326,6 +1338,7 @@ bool SettingsDialog::saveAllChanges()
     m_corona->universalSettings()->setShowInfoWindow(showInfoWindow);
     m_corona->universalSettings()->setCanDisableBorders(noBordersForMaximized);
     m_corona->universalSettings()->setScreenTrackerInterval(ui->screenTrackerSpinBox->value());
+    m_corona->universalSettings()->setPlasmaThemeRoundness(ui->themeRoundnessSpinBox->value());
 
     //! Update Layouts
     QStringList knownActivities = activities();
diff --git a/app/settingsdialog.ui b/app/settingsdialog.ui
index d5c954cc6..0aae141d6 100644
--- a/app/settingsdialog.ui
+++ b/app/settingsdialog.ui
@@ -444,8 +444,8 @@
            <rect>
             <x>0</x>
             <y>0</y>
-            <width>798</width>
-            <height>505</height>
+            <width>805</width>
+            <height>518</height>
            </rect>
           </property>
           <layout class="QHBoxLayout" name="horizontalLayout_9">
@@ -896,6 +896,109 @@ This tracker is used in order to not lose any screen related update.</string>
                </item>
               </layout>
              </item>
+             <item>
+              <spacer name="verticalSpacer_11">
+               <property name="orientation">
+                <enum>Qt::Vertical</enum>
+               </property>
+               <property name="sizeType">
+                <enum>QSizePolicy::Fixed</enum>
+               </property>
+               <property name="sizeHint" stdset="0">
+                <size>
+                 <width>20</width>
+                 <height>20</height>
+                </size>
+               </property>
+              </spacer>
+             </item>
+             <item>
+              <widget class="QLabel" name="plasmaLbl">
+               <property name="font">
+                <font>
+                 <weight>75</weight>
+                 <bold>true</bold>
+                </font>
+               </property>
+               <property name="text">
+                <string>Plasma Theme</string>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <layout class="QHBoxLayout" name="horizontalLayout_12">
+               <item>
+                <spacer name="horizontalSpacer_12">
+                 <property name="orientation">
+                  <enum>Qt::Horizontal</enum>
+                 </property>
+                 <property name="sizeType">
+                  <enum>QSizePolicy::Fixed</enum>
+                 </property>
+                 <property name="sizeHint" stdset="0">
+                  <size>
+                   <width>20</width>
+                   <height>20</height>
+                  </size>
+                 </property>
+                </spacer>
+               </item>
+               <item>
+                <widget class="QLabel" name="plasmaRoundnessLbl">
+                 <property name="toolTip">
+                  <string>Roundess used from Latte elements in order to feel part of the current plasma theme.</string>
+                 </property>
+                 <property name="text">
+                  <string>Background roundness</string>
+                 </property>
+                </widget>
+               </item>
+               <item>
+                <widget class="QSpinBox" name="themeRoundnessSpinBox">
+                 <property name="sizePolicy">
+                  <sizepolicy hsizetype="MinimumExpanding" vsizetype="Fixed">
+                   <horstretch>0</horstretch>
+                   <verstretch>0</verstretch>
+                  </sizepolicy>
+                 </property>
+                 <property name="maximumSize">
+                  <size>
+                   <width>200</width>
+                   <height>16777215</height>
+                  </size>
+                 </property>
+                 <property name="toolTip">
+                  <string>Roundess used from Latte elements in order to feel part of the current plasma theme.</string>
+                 </property>
+                 <property name="specialValueText">
+                  <string/>
+                 </property>
+                 <property name="suffix">
+                  <string> px.</string>
+                 </property>
+                 <property name="maximum">
+                  <number>24</number>
+                 </property>
+                </widget>
+               </item>
+               <item>
+                <spacer name="horizontalSpacer_13">
+                 <property name="orientation">
+                  <enum>Qt::Horizontal</enum>
+                 </property>
+                 <property name="sizeType">
+                  <enum>QSizePolicy::Fixed</enum>
+                 </property>
+                 <property name="sizeHint" stdset="0">
+                  <size>
+                   <width>20</width>
+                   <height>20</height>
+                  </size>
+                 </property>
+                </spacer>
+               </item>
+              </layout>
+             </item>
              <item>
               <spacer name="verticalSpacer_6">
                <property name="orientation">
diff --git a/app/universalsettings.cpp b/app/universalsettings.cpp
index 44d4a9606..d09247ad1 100644
--- a/app/universalsettings.cpp
+++ b/app/universalsettings.cpp
@@ -51,6 +51,7 @@ UniversalSettings::UniversalSettings(KSharedConfig::Ptr config, QObject *parent)
     connect(this, &UniversalSettings::layoutsMemoryUsageChanged, this, &UniversalSettings::saveConfig);
     connect(this, &UniversalSettings::layoutsWindowSizeChanged, this, &UniversalSettings::saveConfig);
     connect(this, &UniversalSettings::mouseSensitivityChanged, this, &UniversalSettings::saveConfig);
+    connect(this, &UniversalSettings::plasmaThemeRoundnessChanged, this, &UniversalSettings::saveConfig);
     connect(this, &UniversalSettings::screenTrackerIntervalChanged, this, &UniversalSettings::saveConfig);
     connect(this, &UniversalSettings::showInfoWindowChanged, this, &UniversalSettings::saveConfig);
     connect(this, &UniversalSettings::versionChanged, this, &UniversalSettings::saveConfig);
@@ -158,6 +159,21 @@ void UniversalSettings::load()
     parseGlobalShortcuts();
 }
 
+int UniversalSettings::plasmaThemeRoundness() const
+{
+    return m_plasmaThemeRoundness;
+}
+
+void UniversalSettings::setPlasmaThemeRoundness(int roundness)
+{
+    if (m_plasmaThemeRoundness == roundness) {
+        return;
+    }
+
+    m_plasmaThemeRoundness = roundness;
+    emit plasmaThemeRoundnessChanged();
+}
+
 bool UniversalSettings::showInfoWindow() const
 {
     return m_showInfoWindow;
@@ -442,6 +458,7 @@ void UniversalSettings::loadConfig()
     m_layoutsWindowSize = m_universalGroup.readEntry("layoutsWindowSize", QSize(700, 450));
     m_layoutsColumnWidths = m_universalGroup.readEntry("layoutsColumnWidths", QStringList());
     m_launchers = m_universalGroup.readEntry("launchers", QStringList());
+    m_plasmaThemeRoundness = m_universalGroup.readEntry("plasmaThemeRoundness", 0);
     m_screenTrackerInterval = m_universalGroup.readEntry("screenTrackerInterval", 2500);
     m_showInfoWindow = m_universalGroup.readEntry("showInfoWindow", true);
     m_memoryUsage = static_cast<Dock::LayoutsMemoryUsage>(m_universalGroup.readEntry("memoryUsage", (int)Dock::SingleLayout));
@@ -458,6 +475,7 @@ void UniversalSettings::saveConfig()
     m_universalGroup.writeEntry("layoutsWindowSize", m_layoutsWindowSize);
     m_universalGroup.writeEntry("layoutsColumnWidths", m_layoutsColumnWidths);
     m_universalGroup.writeEntry("launchers", m_launchers);
+    m_universalGroup.writeEntry("plasmaThemeRoundness", m_plasmaThemeRoundness);
     m_universalGroup.writeEntry("screenTrackerInterval", m_screenTrackerInterval);
     m_universalGroup.writeEntry("showInfoWindow", m_showInfoWindow);
     m_universalGroup.writeEntry("memoryUsage", (int)m_memoryUsage);
diff --git a/app/universalsettings.h b/app/universalsettings.h
index 808352c31..23d6b2745 100644
--- a/app/universalsettings.h
+++ b/app/universalsettings.h
@@ -42,6 +42,9 @@ class UniversalSettings : public QObject
     Q_OBJECT
     Q_PROPERTY(bool autostart READ autostart WRITE setAutostart NOTIFY autostartChanged)
     Q_PROPERTY(bool showInfoWindow READ showInfoWindow WRITE setShowInfoWindow NOTIFY showInfoWindowChanged)
+
+    Q_PROPERTY(int plasmaThemeRoundness READ plasmaThemeRoundness NOTIFY plasmaThemeRoundnessChanged)
+
     Q_PROPERTY(QString currentLayoutName READ currentLayoutName WRITE setCurrentLayoutName NOTIFY currentLayoutNameChanged)
 
     Q_PROPERTY(QStringList badgesForActivate READ badgesForActivate NOTIFY badgesForActivateChanged)
@@ -68,6 +71,9 @@ public:
     bool showInfoWindow() const;
     void setShowInfoWindow(bool show);
 
+    int plasmaThemeRoundness() const;
+    void setPlasmaThemeRoundness(int roundness);
+
     int version() const;
     void setVersion(int ver);
 
@@ -120,6 +126,7 @@ signals:
     void launchersChanged();
     void layoutsMemoryUsageChanged();
     void mouseSensitivityChanged();
+    void plasmaThemeRoundnessChanged();
     void runningActivitiesModelChanged();
     void screenTrackerIntervalChanged();
     void showInfoWindowChanged();
@@ -148,6 +155,9 @@ private:
     bool m_canDisableBorders{false};
     bool m_showInfoWindow{true};
 
+    //! this Breeze default value
+    int m_plasmaThemeRoundness{0};
+
     //when there isnt a version it is an old universal file
     int m_version{1};
 
diff --git a/containment/package/contents/ui/PanelBox.qml b/containment/package/contents/ui/PanelBox.qml
index ba8138180..05081f5a0 100644
--- a/containment/package/contents/ui/PanelBox.qml
+++ b/containment/package/contents/ui/PanelBox.qml
@@ -479,7 +479,7 @@ Item{
             anchors.fill: solidBackground
             opacity: root.forceColorizeFromActiveWindowScheme ? solidBackground.opacity : 0
             backgroundColor: root.forceColorizeFromActiveWindowScheme ? dock.visibility.touchingWindowScheme.backgroundColor : "transparent"
-            roundness: 4
+            roundness: universalSettings ? universalSettings.plasmaThemeRoundness : 0
         }
 
         PlasmaCore.FrameSvgItem{