diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index fb9fae7e1963a61d4da1977fa4e7facbbca43809..d8345c1fc20af3affd1583c2db739eac71f5d226 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -29,8 +29,8 @@ release:pypi:
         - yum install -y epel-release
         - yum update -y
         - yum install -y python34 python34-pip
-	- pip3 install twine
+        - pip3 install twine
         - python3 setup.py sdist
-	- twine upload dist/* -u ${PYPI_USER} -p ${PYPI_PASSWORD}
+        - twine upload dist/* -u ${PYPI_USER} -p ${PYPI_PASSWORD}
     only:
         - tags