diff --git a/resources/data/world_map.gpkg b/resources/data/world_map.gpkg
index 9d4634c0d5c..d9ed9fa107f 100644
Binary files a/resources/data/world_map.gpkg and b/resources/data/world_map.gpkg differ
diff --git a/src/gui/layertree/qgslayertreeembeddedwidgetsimpl.cpp b/src/gui/layertree/qgslayertreeembeddedwidgetsimpl.cpp
index c3647e2b828..f4c0f754fde 100644
--- a/src/gui/layertree/qgslayertreeembeddedwidgetsimpl.cpp
+++ b/src/gui/layertree/qgslayertreeembeddedwidgetsimpl.cpp
@@ -32,7 +32,7 @@ QgsLayerTreeOpacityWidget::QgsLayerTreeOpacityWidget( QgsMapLayer *layer )
   : mLayer( layer )
 {
   setAutoFillBackground( true ); // override the content from model
-  QLabel *l = new QLabel( QStringLiteral( "Opacity" ), this );
+  QLabel *l = new QLabel( tr( "Opacity" ), this );
   mSlider = new QSlider( Qt::Horizontal, this );
   mSlider->setRange( 0, 1000 );
   int sliderW = static_cast< int >( QFontMetricsF( font() ).width( 'X' ) * 16 * Qgis::UI_SCALE_FACTOR );
diff --git a/src/gui/qgsgradientcolorrampdialog.cpp b/src/gui/qgsgradientcolorrampdialog.cpp
index 34d18a19a45..5fde59e18dd 100644
--- a/src/gui/qgsgradientcolorrampdialog.cpp
+++ b/src/gui/qgsgradientcolorrampdialog.cpp
@@ -113,25 +113,25 @@ QgsGradientColorRampDialog::QgsGradientColorRampDialog( const QgsGradientColorRa
   grid->attach( mPlot );
 
   mLightnessCurve = new QwtPlotCurve();
-  mLightnessCurve->setTitle( QStringLiteral( "Lightness" ) );
+  mLightnessCurve->setTitle( tr( "Lightness" ) );
   mLightnessCurve->setPen( QPen( QColor( 70, 150, 255 ), 0.0 ) ),
                   mLightnessCurve->setRenderHint( QwtPlotItem::RenderAntialiased, true );
   mLightnessCurve->attach( mPlot );
 
   mHueCurve = new QwtPlotCurve();
-  mHueCurve->setTitle( QStringLiteral( "Hue" ) );
+  mHueCurve->setTitle( tr( "Hue" ) );
   mHueCurve->setPen( QPen( QColor( 255, 215, 70 ), 0.0 ) ),
             mHueCurve->setRenderHint( QwtPlotItem::RenderAntialiased, true );
   mHueCurve->attach( mPlot );
 
   mSaturationCurve = new QwtPlotCurve();
-  mSaturationCurve->setTitle( QStringLiteral( "Saturation" ) );
+  mSaturationCurve->setTitle( tr( "Saturation" ) );
   mSaturationCurve->setPen( QPen( QColor( 255, 70, 150 ), 0.0 ) ),
                    mSaturationCurve->setRenderHint( QwtPlotItem::RenderAntialiased, true );
   mSaturationCurve->attach( mPlot );
 
   mAlphaCurve = new QwtPlotCurve();
-  mAlphaCurve->setTitle( QStringLiteral( "Opacity" ) );
+  mAlphaCurve->setTitle( tr( "Opacity" ) );
   mAlphaCurve->setPen( QPen( QColor( 50, 50, 50 ), 0.0 ) ),
               mAlphaCurve->setRenderHint( QwtPlotItem::RenderAntialiased, true );
   mAlphaCurve->attach( mPlot );