diff --git a/src/_pytest/python_api.py b/src/_pytest/python_api.py
index 7d89fdd80..9b17e5cb7 100644
--- a/src/_pytest/python_api.py
+++ b/src/_pytest/python_api.py
@@ -454,7 +454,7 @@ class ApproxScalar(ApproxBase):
             return False
 
         # Return true if the two numbers are within the tolerance.
-        result: bool = abs(self.expected - actual) <= self.tolerance  # type: ignore[arg-type]
+        result: bool = abs(self.expected - actual) <= self.tolerance
         return result
 
     # Ignore type because of https://github.com/python/mypy/issues/4266.
diff --git a/src/_pytest/runner.py b/src/_pytest/runner.py
index eb444f2e3..5b7cd3e1d 100644
--- a/src/_pytest/runner.py
+++ b/src/_pytest/runner.py
@@ -167,7 +167,7 @@ def pytest_runtest_call(item: Item) -> None:
         del sys.last_value
         del sys.last_traceback
         if sys.version_info >= (3, 12, 0):
-            del sys.last_exc  # type: ignore[attr-defined]
+            del sys.last_exc
     except AttributeError:
         pass
     try:
@@ -177,7 +177,7 @@ def pytest_runtest_call(item: Item) -> None:
         sys.last_type = type(e)
         sys.last_value = e
         if sys.version_info >= (3, 12, 0):
-            sys.last_exc = e  # type: ignore[attr-defined]
+            sys.last_exc = e
         assert e.__traceback__ is not None
         # Skip *this* frame
         sys.last_traceback = e.__traceback__.tb_next
diff --git a/testing/test_runner.py b/testing/test_runner.py
index ecb98f2ff..6bd4a045d 100644
--- a/testing/test_runner.py
+++ b/testing/test_runner.py
@@ -1032,7 +1032,7 @@ def test_store_except_info_on_error() -> None:
     assert sys.last_type is IndexError
     assert isinstance(sys.last_value, IndexError)
     if sys.version_info >= (3, 12, 0):
-        assert isinstance(sys.last_exc, IndexError)  # type: ignore[attr-defined]
+        assert isinstance(sys.last_exc, IndexError)
 
     assert sys.last_value.args[0] == "TEST"
     assert sys.last_traceback