diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 08b786e..920a3a8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,4 +3,13 @@ build:ci:
   tags:
     - nix
   script:
+    - env
+    - rm -rf bench6-master
+    - git clone --depth=1 https://pm.bsc.es/gitlab/rarias/bench6.git bench6-master
+    - cd bench6-master
+    - git rev-parse HEAD
+    - cd ..
+    - git rev-parse HEAD
     - nix shell '.#bench6' 'jungle#bigotes' --command sh -c "test/run.sh"
+  rules:
+    - if: $CI_PIPELINE_SOURCE == 'merge_request_event'