diff --git a/shared/copyq-completion b/shared/copyq-completion
index 39d2d16ff304f0c5bad2639c1e85c520872a7c68..3b1f932b74fd0b10e7f9c6049f95fab3d6538244 100644
--- a/shared/copyq-completion
+++ b/shared/copyq-completion
@@ -1,29 +1,29 @@
 # shellcheck shell=bash
 
-commands=(
+_copyq_commands=(
     show hide toggle menu exit disable enable clipboard selection paste copy
     count select next previous add insert remove edit separator read write
     action popup tab removetab renametab exporttab importtab config eval session
     help
 )
 
-list_sessions() {
+_copyq_list_sessions() {
     ss -l -x | sed -nE 's#.*/\.copyq-?(\S*)_s .*#\1#p'
 }
 
-complete_words() {
+_copyq_complete_words() {
     while read -r item; do
         COMPREPLY+=("$item")
     done < <(compgen -W "$1" -- "${COMP_WORDS[$COMP_CWORD]}")
 }
 
-complete_lines() {
+_copyq_complete_lines() {
     while read -r item; do
         COMPREPLY+=("$item")
     done < <(IFS=$'\n' compgen -W "$1" -- "${COMP_WORDS[$COMP_CWORD]}")
 }
 
-complete_files() {
+_copyq_complete_files() {
     while read -r item; do
         COMPREPLY+=("$item")
     done < <(compgen -f -- "${COMP_WORDS[$COMP_CWORD]}")
@@ -34,13 +34,13 @@ _copyq_completions() {
         1)
             case "${COMP_WORDS[$COMP_CWORD]}" in
                 --*)
-                    complete_words '--session --help'
+                    _copyq_complete_words '--session --help'
                     ;;
                 -*)
-                    complete_words '-e -s -h'
+                    _copyq_complete_words '-e -s -h'
                     ;;
                 *)
-                    complete_words "${commands[*]}"
+                    _copyq_complete_words "${_copyq_commands[*]}"
                     ;;
             esac
             ;;
@@ -48,55 +48,55 @@ _copyq_completions() {
             case "${COMP_WORDS[$COMP_CWORD-1]}" in
                 show)
                     pidof copyq &>/dev/null || return
-                    complete_lines "$(copyq tab)"
+                    _copyq_complete_lines "$(copyq tab)"
                     ;;
                 clipboard)
                     pidof copyq &>/dev/null || return
-                    complete_lines "$(copyq clipboard -- ?)"
+                    _copyq_complete_lines "$(copyq clipboard -- ?)"
                     ;;
                 selection)
                     pidof copyq &>/dev/null || return
-                    complete_lines "$(copyq selection -- ?)"
+                    _copyq_complete_lines "$(copyq selection -- ?)"
                     ;;
                 copy)
                     pidof copyq &>/dev/null || return
-                    complete_lines "$(copyq clipboardFormatsToSave)"
+                    _copyq_complete_lines "$(copyq clipboardFormatsToSave)"
                     ;;
                 read)
                     pidof copyq &>/dev/null || return
-                    complete_lines "$(copyq read -- ?)"
+                    _copyq_complete_lines "$(copyq read -- ?)"
                     ;;
                 write)
                     pidof copyq &>/dev/null || return
-                    complete_lines "$(copyq clipboardFormatsToSave)"
+                    _copyq_complete_lines "$(copyq clipboardFormatsToSave)"
                     ;;
                 tab)
                     pidof copyq &>/dev/null || return
-                    complete_lines "$(copyq tab)"
+                    _copyq_complete_lines "$(copyq tab)"
                     ;;
                 removetab)
                     pidof copyq &>/dev/null || return
-                    complete_lines "$(copyq tab)"
+                    _copyq_complete_lines "$(copyq tab)"
                     ;;
                 renametab)
                     pidof copyq &>/dev/null || return
-                    complete_lines "$(copyq tab)"
+                    _copyq_complete_lines "$(copyq tab)"
                     ;;
                 exporttab)
-                    complete_files
+                    _copyq_complete_files
                     ;;
                 importtab)
-                    complete_files
+                    _copyq_complete_files
                     ;;
                 config)
                     pidof copyq &>/dev/null || return
-                    complete_lines "$(copyq config | grep '^[^ ]')"
+                    _copyq_complete_lines "$(copyq config | grep '^[^ ]')"
                     ;;
                 session|-s|--session)
-                    complete_lines "$(list_sessions)"
+                    _copyq_complete_lines "$(_copyq_list_sessions)"
                     ;;
                 help|-h|--help)
-                    complete_words "${commands[*]}"
+                    _copyq_complete_words "${_copyq_commands[*]}"
                     ;;
             esac
             ;;