diff --git a/.github/workflows/ci_tests.yml b/.github/workflows/ci_tests.yml
index 3efb5ad..06f5937 100644
--- a/.github/workflows/ci_tests.yml
+++ b/.github/workflows/ci_tests.yml
@@ -66,13 +66,11 @@ jobs:
             python: 3.9
             toxenv: py39-test-alldeps
             toxargs: -v --develop
-            toxposargs: --open-files
 
           - name: Python 3.8 with oldest supported version of all dependencies
             os: ubuntu-18.04
             python: 3.8
             toxenv: py38-test-oldestdeps-alldeps-cov-clocale
-            toxposargs: --remote-data=github
 
           - name: Python 3.9 with all optional dependencies (Windows)
             os: windows-latest
diff --git a/docs/index.rst b/docs/index.rst
index e887c7f..ea2e68c 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -6,6 +6,10 @@ Overload NumPy
 Quick Worked Example
 --------------------
 
+.. testsetup::
+
+    >>> from __future__ import annotations
+
 First, some imports:
 
     >>> from dataclasses import dataclass
@@ -23,7 +27,7 @@ The overloads apply to an array wrapping class. Let's define one:
     ... class Vector1D(NDFunctionMixin):
     ...     '''A simple array wrapper.'''
     ...     x: np.ndarray
-    ...     NP_FUNC_OVERLOADS: 'ClassVar[NumPyOverloader]' = VEC_FUNCS
+    ...     NP_FUNC_OVERLOADS: ClassVar[NumPyOverloader] = VEC_FUNCS
 
 Now ``numpy`` functions can be overloaded and registered for ``Vector1D``.
 
diff --git a/pyproject.toml b/pyproject.toml
index 8bdfdf3..9d3166d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -175,7 +175,7 @@
 
 
 [tool.pytest.ini_options]
-  testpaths = ["src/overload_numpy", "docs"]
+  testpaths = ["tests", "src/overload_numpy", "docs"]
   astropy_header = "True"
   doctest_plus = "enabled"
   text_file_format = "rst"