diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d4b55529d40e22d86a86be58fe052b000ffe0a94..83071d06d9b2e82a68193efee939127cbcb2c590 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -19,3 +19,6 @@ gps-coq8.6:
   - master
   - /^bench-.*$/
   - opam-ci
+   artifacts:
+     paths:
+     - build-time.txt
\ No newline at end of file