diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 41e82a6..2ebd333 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,8 +5,7 @@ publish-pypi:
   stage: package
   image: python:3.10
   script:
-    - sed -i -e "s/1.12.1/${CI_COMMIT_TAG}/g" aiohttp_pydantic/__init__.py
-    - cat aiohttp_pydantic/__init__.py
+    - sed -i -e "s/1.12.1/${CI_COMMIT_TAG:1}/g" aiohttp_pydantic/__init__.py
     - pip install -U setuptools wheel pip; pip install invoke
     - invoke upload --pypi-user ${PYPI_REPO_USER} --pypi-password ${PYPI_REPO_PASSWORD} --pypi-url ${PYPI_REPO_URL}
   only: