diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4122fec..5f9ffd9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -59,7 +59,7 @@ jobs:
         run: poetry run ruff format --check .
 
       - name: Mypy
-        run: poetry run mypy src tests
+        run: poetry run mypy src
 
       - name: Pytest
         run: poetry run pytest --cov
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 13cee4e..688e2a0 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -66,3 +66,4 @@ repos:
           - numpy>=2
           - scipy>=1.13
           - pytest>=8
+        exclude: '^tests/.*'