diff --git a/.kokoro/system_tests.sh b/.kokoro/system_tests.sh
index bbae9ec02f..ce3bd7c865 100755
--- a/.kokoro/system_tests.sh
+++ b/.kokoro/system_tests.sh
@@ -48,8 +48,8 @@ export IS_PULL_REQUEST=$KOKORO_GITHUB_PULL_REQUEST_COMMIT
 bash testing/run_test_suite.sh
 
 # Run code standards check on latest version of PHP
-if [ ! -z "${IS_PULL_REQUEST}" ] && \
-   [ "${RUN_CS_CHECK}" = "true" ]
-then
+if [ "${RUN_CS_CHECK}" = "true" ]; then
+  wget http://cs.sensiolabs.org/download/php-cs-fixer-v2.phar -O php-cs-fixer \
+       && chmod a+x php-cs-fixer
   bash testing/run_cs_check.sh
 fi