diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 239592f1832c8a6524adc12f3cd83a3868ac1cab..08f28e2a6ca5b508f1e444041a8ebf5855814f84 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -52,7 +52,7 @@ Build Documentation:
     - mkdir public
     - cd doc
     - make html
-    - cp -a build/html/. public
+    - cp -r build/html/. public
   artifacts:
     paths:
       - public