diff --git a/ruby/path.zsh b/ruby/path.zsh
index 5c4e75328..0c0118584 100755
--- a/ruby/path.zsh
+++ b/ruby/path.zsh
@@ -3,8 +3,7 @@ if [ -d "$HOME/.rbenv" ]; then
   export PATH="$PATH:$HOME/.rbenv/bin"
 fi
 
-# shellcheck disable=SC2039
-if rbenv &>/dev/null; then
+if which rbenv >/dev/null 2>&1; then
   rbenv() {
     eval "$(command rbenv init -)"
     rbenv "$@"
diff --git a/system/aliases.zsh b/system/aliases.zsh
index 1c25e6545..41ded6367 100755
--- a/system/aliases.zsh
+++ b/system/aliases.zsh
@@ -1,9 +1,10 @@
 #!/bin/sh
+
+alias wtf="imgcat ~/.dotfiles/imgs/wtf.gif"
+
 # grc overides for ls
 #   Made possible through contributions from generous benefactors like
 #   `brew install coreutils`
-alias wtf="imgcat ~/.dotfiles/imgs/wtf.gif"
-
 if which gls >/dev/null 2>&1; then
   alias ls="gls -F --color"
   alias l="gls -lAh --color"
diff --git a/zsh/config.zsh b/zsh/config.zsh
index b0298d670..2c9906377 100755
--- a/zsh/config.zsh
+++ b/zsh/config.zsh
@@ -107,10 +107,3 @@ else
   bindkey "^[3;5~" delete-char
   bindkey "\e[3~" delete-char
 fi
-
-# ignore case
-zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}'
-# menu if nb items > 2
-zstyle ':completion:*' menu select=2
-# list of completers to use
-zstyle ':completion:*::::' completer _expand _complete _ignored _approximate