diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 66751ea3ee..4d8a342311 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -16240,6 +16240,9 @@ void Plater::pop_warning_and_go_to_device_page(wxString printer_name, PrinterWar
 
 bool Plater::is_same_printer_for_connected_and_selected(bool popup_warning)
 {
+    if (!wxGetApp().getDeviceManager()) {
+        return false;
+    }
     MachineObject *obj = wxGetApp().getDeviceManager()->get_selected_machine();
     if (obj == nullptr) {
         return false;