diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e4c218c5435de043aff75b975918c99cf8d39c43..4c0bdb8f9d9cde0f9c4a2ab1a37b98aacce91653 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -24,8 +24,7 @@ capitalize:
   image: davidhrbac/docker-mkdocscheck:latest
   allow_failure: true
   script:
-  - scripts/titlemd_test.py mkdocs.yml
-  - find docs.it4i/ -name '*.md' -print0 | xargs -0 -n1 scripts/titlemd_test.py
+  - find mkdocs.yml docs.it4i/ \( -name '*.md' -o -name '*.yml' \) -print0 | xargs -0 -n1 scripts/titlemd_test.py
 
 spell check:
   stage: test