diff --git a/lib/completion.zsh b/lib/completion.zsh
index 0e5d480f..b964595e 100644
--- a/lib/completion.zsh
+++ b/lib/completion.zsh
@@ -39,7 +39,7 @@ hosts=(
   "$_global_ssh_hosts[@]"
   "$_ssh_hosts[@]"
   "$_etc_hosts[@]"
-  `hostname`
+  "$HOST"
   localhost
 )
 zstyle ':completion:*:hosts' hosts $hosts
diff --git a/plugins/bundler/bundler.plugin.zsh b/plugins/bundler/bundler.plugin.zsh
index 89f62232..7b73c8fe 100644
--- a/plugins/bundler/bundler.plugin.zsh
+++ b/plugins/bundler/bundler.plugin.zsh
@@ -10,7 +10,7 @@ alias bu="bundle update"
 
 # The following is based on https://github.com/gma/bundler-exec
 
-bundled_commands=(cap capify cucumber foreman guard heroku nanoc rackup rails rainbows rake rspec ruby shotgun spec spork thin unicorn unicorn_rails)
+bundled_commands=(cap capify cucumber foreman guard heroku nanoc rackup rainbows rake rspec ruby shotgun spec spork thin unicorn unicorn_rails)
 
 ## Functions
 
diff --git a/plugins/ruby/ruby.plugin.zsh b/plugins/ruby/ruby.plugin.zsh
index 08ca9c60..38e4d7cd 100644
--- a/plugins/ruby/ruby.plugin.zsh
+++ b/plugins/ruby/ruby.plugin.zsh
@@ -3,4 +3,4 @@
 alias sgem='sudo gem'
 
 # Find ruby file
-alias rfind='find . -name *.rb | xargs grep -n'
+alias rfind='find . -name "*.rb" | xargs grep -n'