diff --git a/testing/code/test_source.py b/testing/code/test_source.py
index 083a7911f..5f2c6b1ea 100644
--- a/testing/code/test_source.py
+++ b/testing/code/test_source.py
@@ -286,9 +286,7 @@ def test_deindent() -> None:
     assert lines == ["def f():", "    def g():", "        pass"]
 
 
-def test_source_of_class_at_eof_without_newline(
-    tmpdir, _sys_snapshot, tmp_path: Path
-) -> None:
+def test_source_of_class_at_eof_without_newline(_sys_snapshot, tmp_path: Path) -> None:
     # this test fails because the implicit inspect.getsource(A) below
     # does not return the "x = 1" last line.
     source = Source(
diff --git a/testing/python/collect.py b/testing/python/collect.py
index c52fb017d..22ac6464b 100644
--- a/testing/python/collect.py
+++ b/testing/python/collect.py
@@ -274,7 +274,7 @@ class TestFunction:
         pytester.makepyfile(
             """
             class A(object):
-                def __call__(self, tmpdir):
+                def __call__(self):
                     0/0
 
             test_a = A()
diff --git a/testing/python/integration.py b/testing/python/integration.py
index 8576fcee3..77ebfa23e 100644
--- a/testing/python/integration.py
+++ b/testing/python/integration.py
@@ -234,7 +234,7 @@ class TestMockDecoration:
             @mock.patch("os.path.abspath")
             @mock.patch("os.path.normpath")
             @mock.patch("os.path.basename", new=mock_basename)
-            def test_someting(normpath, abspath, tmpdir):
+            def test_someting(normpath, abspath):
                 abspath.return_value = "this"
                 os.path.normpath(os.path.abspath("hello"))
                 normpath.assert_any_call("this")