diff --git a/pysollib/ui/tktile/menubar.py b/pysollib/ui/tktile/menubar.py
index 735e3f99..4e149de5 100644
--- a/pysollib/ui/tktile/menubar.py
+++ b/pysollib/ui/tktile/menubar.py
@@ -1250,6 +1250,7 @@ Unsupported game for import.
                             text=err.format(),
                             bitmap='error'
                         )
+                        game.busy = False
                         game.endGame()
                         game.newGame()