diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index 758b4b00c..023b6250a 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v3
-      - run: pip install -U isort mypy pytest types-toml
+      - run: pip install -U isort mypy>=0.990 pytest types-toml
       - uses: wearerequired/lint-action@v2.0.1
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/mypy.ini b/mypy.ini
index 5a107ae27..57bbb29bd 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -21,7 +21,6 @@ warn_no_return = True
 warn_return_any = True
 warn_unreachable = True
 
-show_none_errors = True
 ignore_errors = False
 
 allow_untyped_globals = False