diff --git a/src/slic3r/GUI/MediaFilePanel.cpp b/src/slic3r/GUI/MediaFilePanel.cpp
index 0f2fa8d2f4..35974d44c3 100644
--- a/src/slic3r/GUI/MediaFilePanel.cpp
+++ b/src/slic3r/GUI/MediaFilePanel.cpp
@@ -154,6 +154,11 @@ MediaFilePanel::MediaFilePanel(wxWindow * parent)
     parent->GetParent()->Bind(wxEVT_SHOW, onShowHide);
 }
 
+MediaFilePanel::~MediaFilePanel()
+{
+    SetMachineObject(nullptr);
+}
+
 void MediaFilePanel::SetMachineObject(MachineObject* obj)
 {
     std::string machine = obj ? obj->dev_id : "";
@@ -269,4 +274,4 @@ MediaFileFrame::MediaFileFrame(wxWindow* parent)
 
 void MediaFileFrame::on_dpi_changed(const wxRect& suggested_rect) { m_panel->Rescale(); Refresh(); }
 
-}}
\ No newline at end of file
+}}
diff --git a/src/slic3r/GUI/MediaFilePanel.h b/src/slic3r/GUI/MediaFilePanel.h
index 5c3045c539..68bfbe0e8c 100644
--- a/src/slic3r/GUI/MediaFilePanel.h
+++ b/src/slic3r/GUI/MediaFilePanel.h
@@ -31,6 +31,8 @@ class MediaFilePanel : public wxPanel
 {
 public:
     MediaFilePanel(wxWindow * parent);
+    
+    ~MediaFilePanel();
 
     void SetMachineObject(MachineObject * obj);