diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 5fb128dadedc535372fee5da7be2c361ad6c3f53..a863ee01328757e3a23c093789867e54db169b2b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -106,6 +106,8 @@ post_deploy:check_links:
         - npm install broken-link-checker -g
 
         - blc https://dojo.isc-hesge.ch/ -ro
-    allow_failure: false
+    allow_failure: false     when: delayed
+    start_in: 5 minutes
     rules:
         - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH'
+