After script

.gitlab-ci.yml

@@ -49,7 +49,7 @@ ext_links:
   - echo https://docs.it4i.cz/devel/$CI_BUILD_REF_NAME/
   - wget --spider -e robots=off -o wget.log -r -p https://docs.it4i.cz/devel/$CI_BUILD_REF_NAME/
   after_script:
-  - sed wget.log -n '/^Found .* broken links.$/,$p'
+  - sed -n '/^Found .* broken links.$/,$p' wget.log
 
 mkdocs:
   stage: build