diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3a8a4f8d78cc6733d9af5f4f9a3885f6b7b6ef1a..f1ed627d1e85f27c15d578169267b4316be79b7c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -12,7 +12,7 @@ docs:
   image: it4innovations/docker-mdcheck:latest
   allow_failure: true
   script:
-  - mdl -r ~MD007,~MD013,~MD010,~MD014,~MD024,~MD026,~MD029,~MD033,~MD036,~MD037,~MD046 *.mdx content/docs
+  - find content/docs -name "*.mdx" | xargs mdl -r ~MD007,~MD013,~MD010,~MD014,~MD024,~MD026,~MD029,~MD033,~MD036,~MD037,~MD046
 
 pylint:
   stage: test