diff --git a/update b/update
index 2b0cc711..0b4121e1 100755
--- a/update
+++ b/update
@@ -2,6 +2,8 @@
 
 echo -e "\nupdate script for CubeSatSim\n"
 
+sudo rm morse.wav id.txt cw.txt 
+
 if [ "$1" = "u" ]; then
 
   sudo apt-get update && sudo apt-get dist-upgrade -y