diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 9929408..9cf3a3d 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -47,6 +47,11 @@ jobs:
         tox
       env:
         ESCPOS_CAPABILITIES_FILE: /home/runner/work/python-escpos/python-escpos/capabilities-data/dist/capabilities.json
+    - name: Test mypy with tox
+      run: |
+        tox -e mypy
+      env:
+        ESCPOS_CAPABILITIES_FILE: /home/runner/work/python-escpos/python-escpos/capabilities-data/dist/capabilities.json
     - name: Upload coverage to Codecov
       uses: codecov/codecov-action@v3
       with:
diff --git a/tox.ini b/tox.ini
index f783a0e..ee68ef7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py38, py39, py310, py311, docs, flake8, mypy
+envlist = py38, py39, py310, py311, docs, flake8
 
 [gh-actions]
 python =