diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ce5f8f0d62b70cd11765c0875d6ac94c0a2455a3..a07ab77d883c45308f87fffe5fb884f5f11b8853 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -50,7 +50,7 @@ ext_links:
   - wget --spider -e robots=off -o wget.log -r -p https://docs.it4i.cz/devel/$CI_BUILD_REF_NAME/ || true
     #- wget --spider -e robots=off -r -p https://docs.it4i.cz/devel/$CI_BUILD_REF_NAME/
   script:
-  - cat wget.log | awk '/^Found [0-9]+ broken links.$/,/FINISHED/ { rc=-1; print $0 }; END { exit rc }'
+  - cat wget.log | awk '/^Found [0-9]+ broken link[s]?.$/,/FINISHED/ { rc=-1; print $0 }; END { exit rc }'
 
 mkdocs:
   stage: build