diff --git a/.travis.yml b/.travis.yml
index ac59b3cc..8575a1be 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ node_js:
 before_install:
   - npm install -g grunt-cli
 
-#travis build  speed up
+# travis build  speed up
 sudo: false
 cache:
   directories:
@@ -20,7 +20,7 @@ script: grunt test
 notifications:
   webhooks:
     urls:
-      - https://webhooks.gitter.im/e/e369617839852624aa69
+      - 'https://webhooks.gitter.im/e/e369617839852624aa69'
     on_success: change  # options: [always|never|change] default: always
     on_failure: always  # options: [always|never|change] default: always
     on_start: false     # default: false