diff --git a/libs/ui/source/selector.cpp b/libs/ui/source/selector.cpp
index 0c8bbbd6..fd59e433 100644
--- a/libs/ui/source/selector.cpp
+++ b/libs/ui/source/selector.cpp
@@ -88,9 +88,10 @@ namespace psemek::ui
 
 	bool selector::on_event(mouse_click const & e)
 	{
-		if (e.down && e.button == mouse_button::left && selected_ && callback_)
+		if (e.down && e.button == mouse_button::left && selected_)
 		{
-			post([cb = callback_, i = *selected_]{ cb(i); });
+			if (callback_)
+				post([cb = callback_, i = *selected_]{ cb(i); });
 			return true;
 		}