1diff --git a/plugins/autojump/autojump.plugin.zsh b/plugins/autojump/autojump.plugin.zsh
2index 72c416a17d80423c635bc4be2a3aa0bf570d2ba3..6f0edb062ac60bba4abc7b5fe84962ba286f8dee 100644
3--- a/plugins/autojump/autojump.plugin.zsh
4+++ b/plugins/autojump/autojump.plugin.zsh
5@@ -1,9 +1,9 @@
6-if [ -f /usr/share/autojump/autojump.zsh ]; then # debian and ubuntu package
7- . /usr/share/autojump/autojump.zsh
8-elif [ -f /etc/profile.d/autojump.zsh ]; then # manual installation
9- . /etc/profile.d/autojump.zsh
10-elif (`command -v brew >/dev/null`); then # mac os x with brew
11- if [ -f `brew --prefix`/etc/autojump ]; then
12+if [ $commands[autojump] ]; then # check if autojump is installed
13+ if [ -f /usr/share/autojump/autojump.zsh ]; then # debian and ubuntu package
14+ . /usr/share/autojump/autojump.zsh
15+ elif [ -f /etc/profile.d/autojump.zsh ]; then # manual installation
16+ . /etc/profile.d/autojump.zsh
17+ elif [ $commands[brew] -a -f `brew --prefix`/etc/autojump ]; then # mac os x with brew
18 . `brew --prefix`/etc/autojump
19 fi
20 fi