diff --git a/src/nodes/QskBoxBasicStroker.cpp b/src/nodes/QskBoxBasicStroker.cpp
index 5456c50a..6a034f3c 100644
--- a/src/nodes/QskBoxBasicStroker.cpp
+++ b/src/nodes/QskBoxBasicStroker.cpp
@@ -454,6 +454,7 @@ void QskBoxBasicStroker::setBorderGradientLines(
             break;
         }
         case Qt::RightEdge:
+        default:
         {
             orientation = Qt::Vertical;