diff --git a/src/slic3r/GUI/PresetComboBoxes.cpp b/src/slic3r/GUI/PresetComboBoxes.cpp
index 2045570a7..d3992a2d1 100644
--- a/src/slic3r/GUI/PresetComboBoxes.cpp
+++ b/src/slic3r/GUI/PresetComboBoxes.cpp
@@ -117,18 +117,6 @@ PresetComboBox::PresetComboBox(wxWindow* parent, Preset::Type preset_type, const
 
     // parameters for an icon's drawing
     fill_width_height();
-
-    Bind(wxEVT_MOUSEWHEEL, [this](wxMouseEvent& e) {
-        if (m_suppress_change)
-            e.StopPropagation();
-        else
-            e.Skip();
-    });
-    Bind(wxEVT_COMBOBOX_DROPDOWN, [this](wxCommandEvent &) {
-        m_suppress_change = false;
-    });
-    Bind(wxEVT_COMBOBOX_CLOSEUP,  [this](wxCommandEvent&) { m_suppress_change = true;  });
-
     Bind(wxEVT_COMBOBOX, &PresetComboBox::OnSelect, this);
 }
 
diff --git a/src/slic3r/GUI/PresetComboBoxes.hpp b/src/slic3r/GUI/PresetComboBoxes.hpp
index ad2a42f55..9ce411982 100644
--- a/src/slic3r/GUI/PresetComboBoxes.hpp
+++ b/src/slic3r/GUI/PresetComboBoxes.hpp
@@ -123,7 +123,6 @@ protected:
 
     int m_last_selected;
     int m_em_unit;
-    bool m_suppress_change { true };
 
     // BBS: ams
     int  m_filament_idx       = -1;