diff --git a/.gitignore b/.gitignore
index cd47245..64fe991 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,7 @@
 image.jpg
 /.project
 /.settings/
+/tests/certificate.pem
 node_modules/
 .envrc
 server.js
diff --git a/.travis.yml b/.travis.yml
index e6cf713..5f2457c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,9 +4,11 @@ node_js:
 - '0.10'
 env:
   global:
-  - secure: "eW41gIqOizwO4pTgWnAAbW75AP7F+CK9qfSed/fSh4sJ9HWMIY1YRIaY8gjr+6jV/f7XVHcXuym6ZxgINYSkVKbF1JKxBJNLOXtSgNbVHSic58pYFvUjwxIBI9aPig9uux1+DbnpWqXFDTcACJSevQZE0xwmjdrSkDLgB0G34v8="
-  - secure: "Y2Av+Gd3z9uQEB36GwdOOuGka0hx0/HeitASEo59z934O8RxnmN9eNTXS7dDT3XtKtwxIyLTOEpS7qlRdWahH28hr/dS4xJj6ao58C+1xMcDs6NAPGmDxUlcJWpcGEsnjmXjQCc3fBioSTdpIBrK/gdvgpNh77UKG74Sk7Z+YGk="
-  - secure: "YI+YbTOGf2x4fPMKW+KhJiZWswoXT6xOKGwLfsQsVwmFX1LerJouil5D5iYOQuL4FE3pNaoJSNakIsokJQuGKJMmnPc8rdhMZuBJBk6MRghurE2Xe9qBHfuUBPlfD61nARESm4WDcyMwM0QVYaOKeY6aIpZ91qbUbyc60EEx3C4="
+  - secure: eW41gIqOizwO4pTgWnAAbW75AP7F+CK9qfSed/fSh4sJ9HWMIY1YRIaY8gjr+6jV/f7XVHcXuym6ZxgINYSkVKbF1JKxBJNLOXtSgNbVHSic58pYFvUjwxIBI9aPig9uux1+DbnpWqXFDTcACJSevQZE0xwmjdrSkDLgB0G34v8=
+  - secure: Y2Av+Gd3z9uQEB36GwdOOuGka0hx0/HeitASEo59z934O8RxnmN9eNTXS7dDT3XtKtwxIyLTOEpS7qlRdWahH28hr/dS4xJj6ao58C+1xMcDs6NAPGmDxUlcJWpcGEsnjmXjQCc3fBioSTdpIBrK/gdvgpNh77UKG74Sk7Z+YGk=
+  - secure: YI+YbTOGf2x4fPMKW+KhJiZWswoXT6xOKGwLfsQsVwmFX1LerJouil5D5iYOQuL4FE3pNaoJSNakIsokJQuGKJMmnPc8rdhMZuBJBk6MRghurE2Xe9qBHfuUBPlfD61nARESm4WDcyMwM0QVYaOKeY6aIpZ91qbUbyc60EEx3C4=
+  - secure: cLQsK4kjh012RNkGcWXTQb+R0rEdRElfv2Xp05YWOsE2hr1dy9NwmgyRxCLBbVETpsOgceiuXTvDenq+M9kKNXfGn4w8iBXPfa6jb5G296tkMIu7tdK8l+MxmK1DQKLbhnWNxRDC0oqm7fph+HrFSZq2NhuvDwWpJMXlK/yOwuk=
 before_script:
+- openssl aes-256-cbc -k "$SERVICE_SECRET" -in tests/certificate.pem.enc -d -a -out tests/certificate.pem
 - npm install -g grunt-cli
 - curl https://gist.github.com/niklasvh/6150144/raw/sauce_connect_setup.sh | bash
diff --git a/tests/certificate.pem.enc b/tests/certificate.pem.enc
new file mode 100644
index 0000000..e9feaf0
--- /dev/null
+++ b/tests/certificate.pem.enc
@@ -0,0 +1,43 @@
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diff --git a/tests/selenium.js b/tests/selenium.js
index bbff559..e6a7d10 100644
--- a/tests/selenium.js
+++ b/tests/selenium.js
@@ -352,7 +352,7 @@
                 "exp": ~~(new Date().getTime() / 1000) + (30 * 60),
                 "iat": ~~(new Date().getTime() / 1000 - 60)
             },
-            key = new Buffer(process.env.SERVICE_ACCOUNT, 'base64').toString('ascii'),
+            key = require('fs').readFileSync('tests/certificate.pem', 'utf8'),
             transporterTokenRequest = {
                 method: 'POST',
                 uri: 'https://accounts.google.com/o/oauth2/token',