diff --git a/.travis.yml b/.travis.yml
index fe6bb9b8133..9181bdd99eb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,11 +23,13 @@ matrix:
 
 before_script:
   - export PATH="$HOME/.composer/vendor/bin:$PATH"
+  - if [[ $TRAVIS_PHP_VERSION == '7.1' ]]; then composer install; fi
   - bash tests/bin/install.sh woocommerce_test root '' localhost $WP_VERSION
   - bash tests/bin/travis.sh before
 
 script:
   - bash tests/bin/phpunit.sh
+  - bash tests/bin/phpcs.sh
 
 after_script:
   - bash tests/bin/travis.sh after
diff --git a/includes/wc-webhook-functions.php b/includes/wc-webhook-functions.php
index 0dafe6a93d4..9883075b6c8 100644
--- a/includes/wc-webhook-functions.php
+++ b/includes/wc-webhook-functions.php
@@ -2,14 +2,14 @@
 /**
  * WooCommerce Webhook functions
  *
- * @author   WooThemes
+ * @author   Automattic
  * @category Core
  * @package  WooCommerce/Functions
  * @version  2.3.0
  */
 
 if ( ! defined( 'ABSPATH' ) ) {
-	exit; // Exit if accessed directly
+	exit; // Exit if accessed directly.
 }
 
 /**
diff --git a/tests/bin/phpcs.sh b/tests/bin/phpcs.sh
new file mode 100755
index 00000000000..5a3a973cd6e
--- /dev/null
+++ b/tests/bin/phpcs.sh
@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+
+if [[ $TRAVIS_PHP_VERSION == '7.1' ]]; then
+	CHANGED_FILES=`git diff --name-only --diff-filter=ACMR $TRAVIS_COMMIT_RANGE | grep \\\\.php | awk '{print}' ORS=' '`
+	IGNORE="tests/cli/,apigen/,includes/gateways/simplify-commerce/includes/,includes/libraries/,includes/api/legacy/"
+
+	if [ "$CHANGED_FILES" != "" ]; then
+		echo "Running Code Sniffer."
+		./vendor/bin/phpcs --ignore=$IGNORE --standard=./phpcs.ruleset.xml --encoding=utf-8 -n -p $CHANGED_FILES
+	fi
+fi