diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 405dd871a91540315cd59ef183f79efd166f803d..6e6e63334d7f1c537da6c257ae3eb6f30930b06b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -159,6 +159,7 @@ wheel38:
     - pip wheel .
     - pip install .
     - python -c 'import saqc; print(f"{saqc.__version__=}")'
+
 wheel39:
   stage: build
   image: python:3.9
@@ -169,6 +170,7 @@ wheel39:
     - pip wheel .
     - pip install .
     - python -c 'import saqc; print(f"{saqc.__version__=}")'
+
 wheel310:
   stage: build
   image: python:3.10
@@ -179,6 +181,7 @@ wheel310:
     - pip wheel .
     - pip install .
     - python -c 'import saqc; print(f"{saqc.__version__=}")'
+
 wheel311:
   stage: build
   image: python:3.11
@@ -211,6 +214,7 @@ upload_testpypi:
     - twine check --strict dist/*
     - twine upload -r testpypi dist/*
 
+
 # make html docu with sphinx
 pages:
   stage: deploy