diff --git a/.travis.yml b/.travis.yml
index 2ad691d..00f0ced 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,13 +4,7 @@ php:
   - 7.1
   - 7.2
   - hhvm
-matrix:
-  exclude:
-    - php: hhvm
-      env: ENABLE_REDIS_EXT=1
-env:
-  - ENABLE_REDIS_EXT=0
-  - ENABLE_REDIS_EXT=1
+
 before_script:
-  - sh -c "if [ $ENABLE_REDIS_EXT -eq 1 ]; then echo \"extension=redis.so\" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini; fi"
+  - echo "extension = redis.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
   - composer install