diff --git a/.travis.yml b/.travis.yml
index 6feecdf..9983744 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,7 @@
 language: node_js
 sudo: false
 node_js:
-- '8.6.0'
-
+- 8.6.0
 addons:
   apt:
     sources:
@@ -11,7 +10,7 @@ addons:
     - g++-4.8
 cache:
   directories:
-    - node_modules
+  - node_modules
 env:
   matrix:
   - CXX=g++-4.8
@@ -19,25 +18,25 @@ env:
     secure: 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
 before_install:
 - npm install -g coveralls pr-bumper@^3.7.0 ciena-devops@^1.0.0
-- $(npm root -g)/pr-bumper/.travis/maybe-check-scope.sh
+- "$(npm root -g)/pr-bumper/.travis/maybe-check-scope.sh"
 install:
-- $(npm root -g)/pr-bumper/.travis/maybe-install.sh
+- "$(npm root -g)/pr-bumper/.travis/maybe-install.sh"
 script:
-- $(npm root -g)/pr-bumper/.travis/maybe-test.sh
-- $(npm root -g)/pr-bumper/.travis/maybe-bump-version.sh
+- "$(npm root -g)/pr-bumper/.travis/maybe-test.sh"
+- "$(npm root -g)/pr-bumper/.travis/maybe-bump-version.sh"
 after_success:
-- $(npm root -g)/pr-bumper/.travis/maybe-publish-coverage.sh
+- "$(npm root -g)/pr-bumper/.travis/maybe-publish-coverage.sh"
 after_deploy:
-- $(npm root -g)/ciena-devops/scripts/slack/incoming-webhooks/send-message.sh
+- "$(npm root -g)/ciena-devops/scripts/slack/incoming-webhooks/send-message.sh"
 deploy:
   provider: npm
   email: npm.ciena@gmail.com
   skip_cleanup: true
   api_key:
-    secure: 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
+    secure: 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
   on:
     all_branches: true
-    node: '8.6.0'
+    node: 8.6.0
     tags: true
 notifications:
   slack: