diff --git a/plugins/available/rbenv.plugin.bash b/plugins/available/rbenv.plugin.bash
index bd3f78e..c45d714 100644
--- a/plugins/available/rbenv.plugin.bash
+++ b/plugins/available/rbenv.plugin.bash
@@ -2,7 +2,7 @@
 
 # Load rbebv, if you are using it
 export PATH="$HOME/.rbenv/bin:$PATH"
-eval "$(rbenv init -)"
+[[ `which rbenv` ]] && eval "$(rbenv init -)"
 
 # Load the auto-completion script if rbenv was loaded.
-source ~/.rbenv/completions/rbenv.bash
+[[ -e ~/.rbenv/completions/rbenv.bash ]] && source ~/.rbenv/completions/rbenv.bash
\ No newline at end of file