diff --git a/.travis.yml b/.travis.yml
index c5c2a907..ff59189c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,6 +16,9 @@ matrix:
     - php: 7.2
       env: PHPCS=1
 
+before_install:
+  - phpenv config-rm xdebug.ini
+
 before_script:
   - composer install --prefer-source
 
@@ -27,5 +30,9 @@ script:
 after_success:
   - if [[ $PHPCS != 1 && $TRAVIS_PHP_VERSION = 7.1 ]]; then bash <(curl -s https://codecov.io/bash); fi
 
+cache:
+    directories:
+        - $HOME/.composer/cache
+
 notifications:
   email: false