diff --git a/ci/pipelines/downstream.yml b/ci/pipelines/downstream.yml
index 4f7474c3c744736ea404cb2056dcaac2d07378b5..c34051f3d5b86ff782bbed0c8a856c3889919d55 100644
--- a/ci/pipelines/downstream.yml
+++ b/ci/pipelines/downstream.yml
@@ -2,7 +2,7 @@
 include: ci/pipelines/lib/run-head-hackage-ci.yml
 
 # A build triggered from a ghc/ghc> pipeline.
-.downstream
+.downstream:
   extends: .run-ci
   parallel:
     matrix: