You don't need ./$HOME.
If you are in $HOME
If you want to call it from anywhere, specify the full path
Ensure that being called from random dirs doesn't confuse the script itself.
You might want to consider cd'ing to a known dir at the start of the script.
NB: the 2nd example only works if you are logged in as the correct user (ie owner of $HOME).
Otherwise, use a specific full path eg