diff --git a/display.py b/display.py
index f9babee..eaa423e 100644
--- a/display.py
+++ b/display.py
@@ -22,7 +22,6 @@ def sendUpdate(message):
     font15 = ImageFont.truetype('wqy-microhei.ttc', 20)
     draw.text((3, 3), '{}'.format(message), font = font15, fill = 0)
     epd.display(epd.getbuffer(image))
-    time.sleep(20)
 
 if __name__ == "__main__":
     sendUpdate('Please run this program via\na callable function\nin your own program')