diff --git a/week3/call-simpler.py b/week3/call-simpler.py
index aead28f..c82ef3b 100644
--- a/week3/call-simpler.py
+++ b/week3/call-simpler.py
@@ -21,7 +21,7 @@ while True:
 		print("some one is calling")          
 		time.sleep(3)                       #wait 3 seoncds
 		sim800l.command("ATA\n")            #answer the phone
-		audio = random.choice(audios)
+		audio = rando`m.choice(audios)
 		print("playing python file")
 		os.system("play " + audio + " &")
 		while True: