diff --git a/screens/main b/screens/main
index c714852..93825fc 100644
--- a/screens/main
+++ b/screens/main
@@ -61,6 +61,7 @@ function car.mouse_press(x,y, b)
     return
   end
   if mouse_press_consumed_by_any_button(ui_state, x,y, b) then
+    crate_to_move = nil
     return
   end
   if x > left and x < left+lw*side and y > top and y < top+lh*side then