diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c5db5e967c93343bc5eef2bd9418c7824bf0d57a..7ce04fc1c8184279a7f86ba5242679a7ce6c4924 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -36,6 +36,7 @@ ubuntu20.4-doc:docker-build:
 
 # --- Build doc/web site and publish it ---
 doc:build:
+  stage: doc-build
   variables:
     IMAGE_NAME: $CI_REGISTRY_IMAGE/ubuntu20.04-doc
   script: