diff --git a/.gitlab-ci/lint.yml b/.gitlab-ci/lint.yml
index baa2ec2dc..26829218c 100644
--- a/.gitlab-ci/lint.yml
+++ b/.gitlab-ci/lint.yml
@@ -3,7 +3,7 @@ yamllint:
   extends: .job
   stage: unit-tests
   script:
-    - yamllint .
+    - yamllint --strict .
   except: ['triggers', 'master']
 
 ansible-lint:
diff --git a/.gitlab-ci/shellcheck.yml b/.gitlab-ci/shellcheck.yml
index 5e3d5e802..7001963a6 100644
--- a/.gitlab-ci/shellcheck.yml
+++ b/.gitlab-ci/shellcheck.yml
@@ -1,4 +1,4 @@
-# TODO(miouge1): Include
+---
 shellcheck:
   extends: .job
   stage: unit-tests