diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index c28df81d81..498824d4e5 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -1952,6 +1952,7 @@ Plater::priv::priv(Plater *q, MainFrame *main_frame)
     preview->get_wxglcanvas()->Bind(EVT_GLCANVAS_QUESTION_MARK, [this](SimpleEvent&) { wxGetApp().keyboard_shortcuts(); });
     preview->get_wxglcanvas()->Bind(EVT_GLCANVAS_UPDATE_BED_SHAPE, [q](SimpleEvent&) { q->set_bed_shape(); });
     preview->get_wxglcanvas()->Bind(EVT_GLCANVAS_TAB, [this](SimpleEvent&) { select_next_view_3D(); });
+    preview->get_wxglcanvas()->Bind(EVT_GLCANVAS_COLLAPSE_SIDEBAR, [this](SimpleEvent&) { this->q->collapse_sidebar(!this->q->is_sidebar_collapsed());  });
 #if ENABLE_GCODE_VIEWER
     preview->get_wxglcanvas()->Bind(EVT_GLCANVAS_MOVE_LAYERS_SLIDER, [this](wxKeyEvent& evt) { preview->move_layers_slider(evt); });
     preview->get_wxglcanvas()->Bind(EVT_GLCANVAS_EDIT_COLOR_CHANGE, [this](wxKeyEvent& evt) { preview->edit_layers_slider(evt); });