diff --git a/.buildkite/runtests.yml b/.buildkite/runtests.yml
index 7a7ff5ce..0d4b10f9 100644
--- a/.buildkite/runtests.yml
+++ b/.buildkite/runtests.yml
@@ -90,6 +90,7 @@ steps:
     matrix:
       setup:
         version:
+          - "1"
           - "1.9"
     env:
       GROUP: Metal