diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5e5b51274661790f3fb235678e328323b7e75b8f..437b87531cded29c8502c7875a00779d268f89dd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -71,7 +71,6 @@ mkdocs:
     # get modules list from clusters
   - bash scripts/get_modules.sh
     # generate site_url
-  - sed "s/\(site_url.*$\)/\1devel\/$CI_BUILD_REF_NAME\//" mkdocs.yml | head
   - (if [ "${CI_BUILD_REF_NAME}" != 'hrb3' ]; then sed -i "s/\(site_url.*$\)/\1devel\/$CI_BUILD_REF_NAME\//" mkdocs.yml;fi);
     # generate ULT for code link
     #- sed -i "s/master/$CI_BUILD_REF_NAME/g" material-new/partials/toc.html