diff --git a/src/slic3r/GUI/Widgets/PopupWindow.cpp b/src/slic3r/GUI/Widgets/PopupWindow.cpp
index 46a22e66b..734963580 100644
--- a/src/slic3r/GUI/Widgets/PopupWindow.cpp
+++ b/src/slic3r/GUI/Widgets/PopupWindow.cpp
@@ -32,6 +32,5 @@ PopupWindow::~PopupWindow()
 void PopupWindow::topWindowActivate(wxActivateEvent &event)
 {
     event.Skip();
-    if (!event.GetActive() && IsShown()) DismissAndNotify();
 }
 #endif