diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e56a848..00696b9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -24,7 +24,7 @@ versionize:
     when: manual
     allow_failure: false
     before_script:
-        - PKG_VERSION=$(echo -e "import yaml\nwith open('openapi.yaml') as f:d=yaml.load(f)\nprint d['info']['version']" | python)
+        - PKG_VERSION=$(echo -e "import yaml\nwith open('openapi.yaml') as f:d=yaml.load(f)\nprint(d['info']['version'])" | python)
         - REFCNT=$(git rev-list --count ${CI_COMMIT_SHA})
         - VERSION=${PKG_VERSION}.${REFCNT}.${CI_COMMIT_REF_NAME}
         - API_VERSION="1.0.0"