diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index d14739c94..3dccf4551 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -3482,14 +3482,14 @@ void GLCanvas3D::_render_undo_redo_stack(const bool is_undo, float pos_x)
     imgui->begin(wxString::Format(_(L("%s Stack")), stack_name),
                  ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoCollapse);
 
-    int hovered = m_toolbar.get_imgui_hovered_pos();
+    int hovered = m_imgui_undo_redo_hovered_pos;
     int selected = -1;
     const float em = static_cast<float>(wxGetApp().em_unit());
 
     if (imgui->undo_redo_list(ImVec2(12 * em, 20 * em), is_undo, &string_getter, hovered, selected))
-        m_toolbar.set_imgui_hovered_pos(hovered);
+        m_imgui_undo_redo_hovered_pos = hovered;
     else
-        m_toolbar.set_imgui_hovered_pos(-1);
+        m_imgui_undo_redo_hovered_pos = -1;
 
     if (selected >= 0)
         is_undo ? wxGetApp().plater()->undo_to(selected) : wxGetApp().plater()->redo_to(selected);
@@ -3684,7 +3684,7 @@ bool GLCanvas3D::_init_toolbar()
 #endif // ENABLE_SVG_ICONS
     item.tooltip = _utf8(L("Undo")) + " [" + GUI::shortkey_ctrl_prefix() + "Z]";
     item.sprite_id = 11;
-    item.action_callback = [this]() { if (m_canvas != nullptr) m_toolbar.set_imgui_hovered_pos(-1); };
+    item.action_callback = [this]() { m_imgui_undo_redo_hovered_pos = -1; };
     item.visibility_callback = []()->bool { return true; };
     item.enabled_state_callback = [this]()->bool { return wxGetApp().plater()->can_undo(); } ;
     item.render_callback = [this](float left, float right, float, float) { if (m_canvas != nullptr) _render_undo_redo_stack(true, 0.5f * (left + right)); };
diff --git a/src/slic3r/GUI/GLCanvas3D.hpp b/src/slic3r/GUI/GLCanvas3D.hpp
index f9efdf37a..1949c864b 100644
--- a/src/slic3r/GUI/GLCanvas3D.hpp
+++ b/src/slic3r/GUI/GLCanvas3D.hpp
@@ -488,6 +488,8 @@ private:
     RenderStats m_render_stats;
 #endif // ENABLE_RENDER_STATISTICS
 
+    int m_imgui_undo_redo_hovered_pos{ -1 };
+
 public:
     GLCanvas3D(wxGLCanvas* canvas, Bed3D& bed, Camera& camera, GLToolbar& view_toolbar);
     ~GLCanvas3D();
diff --git a/src/slic3r/GUI/GLToolbar.hpp b/src/slic3r/GUI/GLToolbar.hpp
index 2ba1bb31b..de19296a5 100644
--- a/src/slic3r/GUI/GLToolbar.hpp
+++ b/src/slic3r/GUI/GLToolbar.hpp
@@ -252,7 +252,6 @@ private:
 
     MouseCapture m_mouse_capture;
     std::string m_tooltip;
-    int  m_imgui_hovered_pos  { -1 };
     unsigned int m_pressed_toggable_id;
 
 public:
@@ -312,9 +311,6 @@ public:
 
     bool on_mouse(wxMouseEvent& evt, GLCanvas3D& parent);
 
-    void set_imgui_hovered_pos(int pos = -1)    { m_imgui_hovered_pos = pos;   }
-    int  get_imgui_hovered_pos() const          { return m_imgui_hovered_pos;  }
-
 private:
     void calc_layout() const;
     float get_width_horizontal() const;