diff --git a/playground/gradients/GradientView.cpp b/playground/gradients/GradientView.cpp
index 57ba687d..462f69ef 100644
--- a/playground/gradients/GradientView.cpp
+++ b/playground/gradients/GradientView.cpp
@@ -172,7 +172,7 @@ QSGNode* GradientView::updatePaintNode(
             shape.setRadius( 80 );
 #endif
 
-            if ( !QskBoxRenderer::isGradientSupported( shape, m_gradient ) )
+            if ( !QskBoxRenderer::isGradientSupported( m_gradient ) )
             {
                 delete oldNode;
                 return nullptr;
diff --git a/src/nodes/QskBoxNode.cpp b/src/nodes/QskBoxNode.cpp
index fbad3b89..d2b85a70 100644
--- a/src/nodes/QskBoxNode.cpp
+++ b/src/nodes/QskBoxNode.cpp
@@ -83,7 +83,7 @@ void QskBoxNode::updateNode( const QRectF& rect,
         Note, that the border is always done with a QskBoxRectangleNode
      */
 
-    if ( QskBoxRenderer::isGradientSupported( shape, gradient ) )
+    if ( QskBoxRenderer::isGradientSupported( gradient ) )
     {
         rectNode = qskNode< QskBoxRectangleNode >( this, BoxRole );
         rectNode->updateNode( rect, shape, borderMetrics, borderColors, gradient );
diff --git a/src/nodes/QskBoxRenderer.cpp b/src/nodes/QskBoxRenderer.cpp
index 3c9c73ea..25851170 100644
--- a/src/nodes/QskBoxRenderer.cpp
+++ b/src/nodes/QskBoxRenderer.cpp
@@ -67,8 +67,7 @@ static inline bool qskMaybeSpreading( const QskGradient& gradient )
     return true;
 }
 
-bool QskBoxRenderer::isGradientSupported(
-    const QskBoxShapeMetrics&, const QskGradient& gradient )
+bool QskBoxRenderer::isGradientSupported( const QskGradient& gradient )
 {
     if ( !gradient.isVisible() || gradient.isMonochrome() )
         return true;
diff --git a/src/nodes/QskBoxRenderer.h b/src/nodes/QskBoxRenderer.h
index 1b6face6..06a4bb30 100644
--- a/src/nodes/QskBoxRenderer.h
+++ b/src/nodes/QskBoxRenderer.h
@@ -39,7 +39,7 @@ namespace QskBoxRenderer
         Filling the geometry usually with color information:
             see QSGGeometry::defaultAttributes_ColoredPoint2D()
      */
-    QSK_EXPORT bool isGradientSupported( const QskBoxShapeMetrics&, const QskGradient& );
+    QSK_EXPORT bool isGradientSupported( const QskGradient& );
 
     QSK_EXPORT void renderBox( const QRectF&,
         const QskBoxShapeMetrics&, const QskBoxBorderMetrics&,
diff --git a/src/nodes/QskRectangleNode.cpp b/src/nodes/QskRectangleNode.cpp
index e05dc871..ce523b2c 100644
--- a/src/nodes/QskRectangleNode.cpp
+++ b/src/nodes/QskRectangleNode.cpp
@@ -72,7 +72,7 @@ void QskRectangleNode::updateNode(
     d->rect = rect;
     d->shape = effectiveShape;
 
-    if ( QskBoxRenderer::isGradientSupported( effectiveShape, effectiveGradient ) )
+    if ( QskBoxRenderer::isGradientSupported( effectiveGradient ) )
     {
         setColoring( Polychrome );