diff --git a/testing/downstream_testing/docker-compose.yml b/testing/downstream_testing/docker-compose.yml
index 90bef1dc8..fa21ba034 100644
--- a/testing/downstream_testing/docker-compose.yml
+++ b/testing/downstream_testing/docker-compose.yml
@@ -7,6 +7,7 @@ services:
       - DS_YAML
       - DS_JOBS
       - DS_MATRIX_EXCLUDE
+      - COV_CMD
     volumes:
       - type: bind
         source: /home/runner/work/pytest/pytest