diff --git a/tests/unit/data/travis/apc-setup.sh b/tests/unit/data/travis/apc-setup.sh
index 3355f8f..e5e8734 100755
--- a/tests/unit/data/travis/apc-setup.sh
+++ b/tests/unit/data/travis/apc-setup.sh
@@ -1,2 +1,2 @@
-echo "extension = <extension>.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
+echo "extension = apc.so" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
 echo "apc.enable_cli = 1" >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
\ No newline at end of file