diff --git a/.travis.yml b/.travis.yml
index 3fd9b5a..2b106ff 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,13 +7,14 @@ php:
   - 5.5
   - 5.6
   - 7.0
+  - 7.1
   - hhvm
 
 matrix:
   fast_finish: true
 
   include:
-    - php: 5.6
+    - php: 7.0
       env: PHPCS=1 DEFAULT=0
 
 before_script:
@@ -22,7 +23,7 @@ before_script:
 
 script:
   - phpunit
-  - sh -c "if [ '$PHPCS' = '1' ]; then vendor/bin/phpcs -p --extensions=php --standard=vendor/fig-r/psr2r-sniffer/PSR2R/ruleset.xml --ignore=vendor --ignore=tests/test_files/ . ; fi"
+  - if [[ $PHPCS == 1 ]]; then vendor/bin/phpcs -p --extensions=php --standard=vendor/fig-r/psr2r-sniffer/PSR2R/ruleset.xml --ignore=vendor/,tests/test_files/ . ; fi
 
 matrix:
   allow_failures: