diff --git a/Bundles/LeafVisu/visuVTKAdaptor/src/visuVTKAdaptor/SLandmarks.cpp b/Bundles/LeafVisu/visuVTKAdaptor/src/visuVTKAdaptor/SLandmarks.cpp
index c67a2c46a..9b20319b2 100644
--- a/Bundles/LeafVisu/visuVTKAdaptor/src/visuVTKAdaptor/SLandmarks.cpp
+++ b/Bundles/LeafVisu/visuVTKAdaptor/src/visuVTKAdaptor/SLandmarks.cpp
@@ -269,7 +269,7 @@ void SLandmarks::doStart() throw(fwTools::Failed)
     vtkDeselectLandmarksCallBack* callback = vtkDeselectLandmarksCallBack::New();
     callback->setAdaptor(this->getSptr());
     m_noSelectionCommand = callback;
-    this->getInteractor()->AddObserver(vtkCommand::LeftButtonPressEvent, m_noSelectionCommand);
+    this->getInteractor()->AddObserver(vtkCommand::RightButtonPressEvent, m_noSelectionCommand);
     this->getInteractor()->AddObserver(vtkCommand::RightButtonReleaseEvent, m_noSelectionCommand);
 
     this->doUpdate();