diff --git a/modules/ruby/init.zsh b/modules/ruby/init.zsh
index 4ede366..1c1fb99 100644
--- a/modules/ruby/init.zsh
+++ b/modules/ruby/init.zsh
@@ -15,8 +15,8 @@ if [[ -s "$HOME/.rvm/scripts/rvm" ]]; then
   source "$HOME/.rvm/scripts/rvm"
 
 # Load manually installed rbenv into the shell session.
-elif [[ -s "$HOME/.rbenv/bin/rbenv" ]]; then
-  path=("$HOME/.rbenv/bin" $path)
+elif [[ -s "${RBENV_ROOT:=$HOME/.rbenv}/bin/rbenv" ]]; then
+  path=("${RBENV_ROOT}/bin" $path)
   eval "$(rbenv init - --no-rehash zsh)"
 
 # Load package manager installed rbenv into the shell session.