diff --git a/.github/workflows/ci_workflow.yml b/.github/workflows/ci_workflow.yml
index 28a823a..1e8216b 100644
--- a/.github/workflows/ci_workflow.yml
+++ b/.github/workflows/ci_workflow.yml
@@ -43,8 +43,6 @@ jobs:
         postgres-version:
         - "17"
         include:
-        - python-version: "3.13"
-          postgres-version: "12"
         - python-version: "3.13"
           postgres-version: "13"
         - python-version: "3.13"
@@ -81,7 +79,7 @@ jobs:
         pipx install tox
     - name: Run pytest
       run: |
-        tox -e $(echo py${{ matrix.python-version }} | tr -d .)
+        tox -e ${{ matrix.python-version }}
     - name: Run lint
       run: |
         tox -e lint
diff --git a/tox.ini b/tox.ini
index f984b77..fa97c20 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,14 +1,17 @@
 # This file can be used to customize tox tests as well as other test frameworks like flake8 and mypy
 
 [tox]
-envlist = py312
+envlist =
+    3.{9,10,11,12,13}
+    format
+    lint
 isolated_build = true
 min_version = 4
 
 [testenv]
 # Run the python tests.
-# To execute, run `tox -e py313`
-envlist = py3{9,10,11,12,13}
+# To execute, run `tox -e 3.13`
+envlist = 3.{9,10,11,12,13}
 deps =
     pytest
 commands =