diff --git a/src/slic3r/GUI/Calibration.cpp b/src/slic3r/GUI/Calibration.cpp
index 0be5afc22..5994566be 100644
--- a/src/slic3r/GUI/Calibration.cpp
+++ b/src/slic3r/GUI/Calibration.cpp
@@ -148,8 +148,6 @@ CalibrationDialog::CalibrationDialog(Plater *plater)
     Layout();
     Fit();
 
-    Bind(wxEVT_CLOSE_WINDOW, [this](wxCloseEvent &evt) { Hide(); });
-
     m_calibration_btn->Bind(wxEVT_LEFT_DOWN, &CalibrationDialog::on_start_calibration, this);
 }