diff --git a/gui/src/Visualization/VisualizationTabWidget.cpp b/gui/src/Visualization/VisualizationTabWidget.cpp
index c44bcad..0269164 100644
--- a/gui/src/Visualization/VisualizationTabWidget.cpp
+++ b/gui/src/Visualization/VisualizationTabWidget.cpp
@@ -79,7 +79,8 @@ VisualizationTabWidget::VisualizationTabWidget(const QString &name, QWidget *par
#endif
ui->dragDropContainer->setPlaceHolderType(DragDropHelper::PlaceHolderType::Zone, "Zone");
- ui->dragDropContainer->layout()->setContentsMargins(0, 0, 0, 5);
+ ui->dragDropContainer->layout()->setContentsMargins(0, 0, 0, 12);
+ ui->dragDropContainer->layout()->setSpacing(0);
ui->dragDropContainer->setMimeType(MIME_TYPE_GRAPH,
VisualizationDragDropContainer::DropBehavior::Inserted);
ui->dragDropContainer->setMimeType(MIME_TYPE_ZONE,
diff --git a/gui/ui/Visualization/VisualizationZoneWidget.ui b/gui/ui/Visualization/VisualizationZoneWidget.ui
index 4cd71e7..241a376 100644
--- a/gui/ui/Visualization/VisualizationZoneWidget.ui
+++ b/gui/ui/Visualization/VisualizationZoneWidget.ui
@@ -27,7 +27,7 @@
0
- 0
+ 6
-