diff --git a/scripts/completion/bash_autocomplete b/scripts/completion/bash_autocomplete
index 7120a0d22..1e50939fc 100644
--- a/scripts/completion/bash_autocomplete
+++ b/scripts/completion/bash_autocomplete
@@ -1,7 +1,5 @@
 #! /bin/bash
 
-: ${PROG:=$(basename ${BASH_SOURCE})}
-
 # Macs have bash3 for which the bash-completion package doesn't include
 # _init_completion. This is a minimal version of that function.
 _cli_init_completion() {
@@ -31,5 +29,4 @@ _cli_bash_autocomplete() {
   fi
 }
 
-complete -o bashdefault -o default -o nospace -F _cli_bash_autocomplete $PROG
-unset PROG
+complete -o bashdefault -o default -o nospace -F _cli_bash_autocomplete curio sptool
diff --git a/scripts/completion/zsh_autocomplete b/scripts/completion/zsh_autocomplete
index 943cf60b9..bc8802608 100644
--- a/scripts/completion/zsh_autocomplete
+++ b/scripts/completion/zsh_autocomplete
@@ -1,13 +1,7 @@
-#compdef program
-compdef _program program
+#compdef curio sptool
+compdef _cli_zsh_autocomplete curio sptool
 
-# Replace all occurrences of "program" in this file with the actual name of your
-# CLI program. We recommend using Find+Replace feature of your editor. Let's say
-# your CLI program is called "acme", then replace like so:
-# * program => acme
-# * _program => _acme
-
-_program() {
+_cli_zsh_autocomplete() {
 	local -a opts
 	local cur
 	cur=${words[-1]}
@@ -25,6 +19,6 @@ _program() {
 }
 
 # don't run the completion function when being source-ed or eval-ed
-if [ "$funcstack[1]" = "_program" ]; then
-	_program
+if [ "$funcstack[1]" = "_cli_zsh_autocomplete" ]; then
+	_cli_zsh_autocomplete
 fi