diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 70cce9b..ef77fbd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -30,8 +30,7 @@ lint:coding-guideline:
   image: php:7.0-alpine
   stage: test
   script:
-    - ./vendor/bin/phpcs -s -n
-    - ./vendor/bin/phpcs -s -n > result/phpcs-summary.txt
+    - ./vendor/bin/phpcs -s -n --report-full=result/phpcs-full.txt --report-diff=result/phpcs-diff.txt --report-summary=result/phpcs-summary.txt
   artifacts:
     when: on_failure
     paths: