diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 91aec2d33250a5272a62cafc6e84c608d0cfe955..200e359e82a3184e0c04cc94dd0bec76e6bbcff1 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -20,4 +20,4 @@ before_script:
 test-syntax-job:   # This job runs in the test stage.
   stage: test    # It only starts when the job in the build stage completes successfully.
   script:
-    - find ./ -name *.sh | xargs shellcheck --color=always --shell=bash --external-sources
+    - find ./ -name *.sh | xargs shellcheck --color=always --shell=bash --enable=all --severity=warning --external-sources