diff --git a/pyproject.toml b/pyproject.toml
index 2081f7f87bc..1815fa6dd5d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -110,7 +110,6 @@ module = [
   "cloudpickle.*",
   "cubed.*",
   "cupy.*",
-  "dask.types.*",
   "fsspec.*",
   "h5netcdf.*",
   "h5py.*",
@@ -126,7 +125,6 @@ module = [
   "pooch.*",
   "pyarrow.*",
   "pydap.*",
-  "pytest.*",
   "scipy.*",
   "seaborn.*",
   "setuptools",
diff --git a/xarray/tests/test_dtypes.py b/xarray/tests/test_dtypes.py
index e817bfdb330..498ba2ce59f 100644
--- a/xarray/tests/test_dtypes.py
+++ b/xarray/tests/test_dtypes.py
@@ -11,9 +11,9 @@
 except ImportError:
 
     class DummyArrayAPINamespace:
-        bool = None
-        int32 = None
-        float64 = None
+        bool = None  # type: ignore[unused-ignore,var-annotated]
+        int32 = None  # type: ignore[unused-ignore,var-annotated]
+        float64 = None  # type: ignore[unused-ignore,var-annotated]
 
     array_api_strict = DummyArrayAPINamespace