diff --git a/python/core/auto_generated/symbology/qgssymbol.sip.in b/python/core/auto_generated/symbology/qgssymbol.sip.in
index 795f8625cab..29c26638ff4 100644
--- a/python/core/auto_generated/symbology/qgssymbol.sip.in
+++ b/python/core/auto_generated/symbology/qgssymbol.sip.in
@@ -9,7 +9,6 @@
 
 
 
-
 typedef QList<QgsSymbolLayer *> QgsSymbolLayerList;
 
 class QgsSymbolAnimationSettings
diff --git a/src/core/symbology/qgssymbol.cpp b/src/core/symbology/qgssymbol.cpp
index d442c2d5f55..4bd1a3fadd9 100644
--- a/src/core/symbology/qgssymbol.cpp
+++ b/src/core/symbology/qgssymbol.cpp
@@ -1083,7 +1083,6 @@ QImage QgsSymbol::bigSymbolPreviewImage( QgsExpressionContext *expressionContext
   context.setFlag( Qgis::RenderContextFlag::Antialiasing );
   context.setFlag( Qgis::RenderContextFlag::HighQualityImageTransforms );
   context.setPainterFlagsUsingContext( &p );
-  context.setDevicePixelRatio( devicePixelRatio );
 
   if ( screen.isValid() )
   {
diff --git a/src/core/symbology/qgssymbol.h b/src/core/symbology/qgssymbol.h
index 0e8d5687a78..be219e208dc 100644
--- a/src/core/symbology/qgssymbol.h
+++ b/src/core/symbology/qgssymbol.h
@@ -27,8 +27,6 @@ class QgsLegendPatchShape;
 class QgsSymbolRenderContext;
 class QgsLineSymbolLayer;
 
-class QScreen;
-
 typedef QList<QgsSymbolLayer *> QgsSymbolLayerList;
 
 /**