diff --git a/.travis.yml b/.travis.yml
index d4cd502a09..5c00c2f845 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,7 +32,7 @@ before_script:
        php -m;
        pecl config-show;
        which pecl;
-       pecl config-show|grep /5.6|cut -c 32-|sed 's/5\.6\.[0-9]*/'$(phpenv version-name)'5.4.45/g'|xargs -t -L 1 pecl config-set;
+       pecl config-show|grep /5.6|cut -c 32-|sed "s/5\.6\.[0-9]*/$(phpenv version-name)/g"|xargs -t -L 1 pecl config-set;
        pecl config-show;
        yes "" | pecl install memcache;
        yes "" | pecl install apcu-4.0.11;