diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 3734ba68e6eddb9768e0dfefc124d470773c344b..02cca3e1c484809263d61e177c50ba6e5232b7aa 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -11,6 +11,14 @@ docs:
   script:
   - mdl -r ~MD013 *.md docs.it4i/
 
+two spaces:
+  stage: test
+  image: davidhrbac/docker-mdcheck:latest
+  allow_failure: true
+  script:
+  - echo "== Files having more than one space betwee two characters =="
+  - find docs.it4i/ -name '*.md' -exec grep "[[:alpha:]]  [[:alpha:]]" -l {} +
+
 ext_links:
   stage: test
   image: davidhrbac/docker-mdcheck:latest