diff --git a/.utility/do-publish.sh b/.utility/do-publish.sh
index f663952..50d38b7 100755
--- a/.utility/do-publish.sh
+++ b/.utility/do-publish.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-current_dir=`pwd`
+current_dir=$(pwd)
 
 if [[ "$TRAVIS_REPO_SLUG" != "MilkBowl/VaultAPI" || "$TRAVIS_PULL_REQUEST" == "true" || "$TRAVIS_BRANCH" != "master" ]]
 then
@@ -10,15 +10,15 @@ fi
 mvn clean javadoc:javadoc javadoc:jar deploy --settings .utility/settings.xml
 
 # Get to the Travis build directory, configure git and clone the repo
-cd $HOME
+cd "$HOME"
 git config --global user.email "travis@travis-ci.org"
 git config --global user.name "travis-ci"
-git clone --quiet --branch=gh-pages https://${GH_TOKEN}@github.com/MilkBowl/VaultAPI gh-pages > /dev/null
+git clone --quiet --branch=gh-pages https://"${GH_TOKEN}"@github.com/MilkBowl/VaultAPI gh-pages > /dev/null
 
 # Commit and Push the Changes
 cd gh-pages
-git rm -rf *
-cp -Rfv $current_dir/target/javadoc-latest/* ./
+git rm -rf ./*
+cp -Rfv "$current_dir"/target/javadoc-latest/* ./
 git add -f .
 git commit -m "Latest javadoc on successful travis build $TRAVIS_BUILD_NUMBER auto-pushed to gh-pages"
 git push -fq origin gh-pages > /dev/null