diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index dd3dc7f8c3f0ae2483abddcd3dae0b7e93dfad48..085519c4864b4c2d60e3246cd8884b78f4221323 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -25,7 +25,7 @@ before_script:
   ##
   - mkdir -p ~/.ssh
   - chmod 700 ~/.ssh  
-
+  - ssh-keyscan -t ed25519 iri.gitlab.upc.edu >> ~/.ssh/known_hosts
   - ls
   - apt-get update
   - apt-get install -y build-essential cmake