diff --git a/.travis.yml b/.travis.yml
index a9ed54a..34b25fc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,7 +24,8 @@ install:
   - pecl install uopz
 
 before_script:
-  - sed 1d ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini > ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
+  - sed 1d ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini > ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini.tmp
+  - mv ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini.tmp ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
   - echo "extension = memcache.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
   - echo "extension = memcached.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
   - echo "extension = redis.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini