diff --git a/main.py b/main.py
index bf66dcb..250b17a 100644
--- a/main.py
+++ b/main.py
@@ -496,6 +496,7 @@ async def show_instruction_screen(image):
         pygame.display.flip()
         await asyncio.sleep(0)
         for event in pygame.event.get():
+            await asyncio.sleep(0)
             result = await touch(event)
             if event.type == pygame.QUIT:
                 pygame.quit()