diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1f0cb87f54cea971e775fa908276e3fbd809ad46..b89b1604c88014a56aaf548efdbd32f440899a10 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -101,4 +101,4 @@ test-install-debian-job:
   script:
     - apt update
     - apt install -y ./validate_workflows*.deb
-    # - validate_workflow.sh -h"
+    - validate_workflow.sh -h | grep -q "Usage"