diff --git a/dot_zshenv b/dot_zshenv
index 7f61549..7c5f047 100644
--- a/dot_zshenv
+++ b/dot_zshenv
@@ -52,7 +52,6 @@ export NVM_DIR="$HOME/.config/nvm"
 [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
 # yarn
 export PATH="$PATH:$HOME/.yarn/bin"
-export PATH="/opt/homebrew/opt/libpq/bin:$PATH"
 
 ### GO ###
 export PATH="$PATH:$HOME/go/bin"
diff --git a/dot_zshrc b/dot_zshrc
index 8aeeb6b..08a222f 100644
--- a/dot_zshrc
+++ b/dot_zshrc
@@ -157,6 +157,10 @@ if [ -x "$(command -v pyenv)" ]; then
   eval "$(pyenv init -)"
 fi
 
+# ruby
+if [ -x "$(command -v rbenv)" ]; then
+  eval "$(rbenv init - zsh)"
+fi
 # }}}
 
 ### technical BS {{{