diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2a25c6f..641ccc4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,6 +16,7 @@ test:
     DOCKER_IMAGE_NAME: ${CI_REGISTRY_IMAGE}
     DOCKER_IMAGE_TAG: ${CI_COMMIT_SHA}-amd64
   script:
-    - docker run ${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG} --help
+    # Mosquitto help exits with code 3 so catch that as an exit 0 (expected)
+    - docker run ${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG} -h || if [ $? -eq 3 ]; then exit 0; fi;
   except:
     - tags