diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 4e50708..16ed35e 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -16,7 +16,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - {name: '3.13', python: '3.13.0-alpha.2', os: ubuntu-latest, tox: py313}
           - {name: '3.12', python: '3.12', os: ubuntu-latest, tox: py312}
           - {name: '3.11', python: '3.11', os: ubuntu-latest, tox: py311}
           - {name: '3.10', python: '3.10', os: ubuntu-latest, tox: py310}
@@ -24,8 +23,6 @@ jobs:
           - {name: '3.8', python: '3.8', os: ubuntu-latest, tox: py38}
           - {name: '3.7', python: '3.7', os: ubuntu-latest, tox: py37}
           - {name: '3.6', python: '3.6', os: ubuntu-20.04, tox: py36}
-          # ubuntu-16.04 is deprecated. TODO: remove python 2 support ?
-          # - {name: '2.7', python: '2.7', os: ubuntu-16.04, tox: py27}
     services:
       postfix:
         image: lavr/docker-postfix