diff --git a/tests/components/dsmr/test_config_flow.py b/tests/components/dsmr/test_config_flow.py
index 791797f7dcd..711b29f4ae0 100644
--- a/tests/components/dsmr/test_config_flow.py
+++ b/tests/components/dsmr/test_config_flow.py
@@ -519,16 +519,17 @@ def test_get_serial_by_id_no_dir() -> None:
 
 def test_get_serial_by_id() -> None:
     """Test serial by id conversion."""
-    p1 = patch("os.path.isdir", MagicMock(return_value=True))
-    p2 = patch("os.scandir")
 
     def _realpath(path):
         if path is sentinel.matched_link:
             return sentinel.path
         return sentinel.serial_link_path
 
-    p3 = patch("os.path.realpath", side_effect=_realpath)
-    with p1 as is_dir_mock, p2 as scan_mock, p3:
+    with (
+        patch("os.path.isdir", MagicMock(return_value=True)) as is_dir_mock,
+        patch("os.scandir") as scan_mock,
+        patch("os.path.realpath", side_effect=_realpath),
+    ):
         res = config_flow.get_serial_by_id(sentinel.path)
         assert res is sentinel.path
         assert is_dir_mock.call_count == 1
diff --git a/tests/components/rfxtrx/test_config_flow.py b/tests/components/rfxtrx/test_config_flow.py
index fd1cfbb09fd..b61440c31b6 100644
--- a/tests/components/rfxtrx/test_config_flow.py
+++ b/tests/components/rfxtrx/test_config_flow.py
@@ -900,16 +900,17 @@ def test_get_serial_by_id_no_dir() -> None:
 
 def test_get_serial_by_id() -> None:
     """Test serial by id conversion."""
-    p1 = patch("os.path.isdir", MagicMock(return_value=True))
-    p2 = patch("os.scandir")
 
     def _realpath(path):
         if path is sentinel.matched_link:
             return sentinel.path
         return sentinel.serial_link_path
 
-    p3 = patch("os.path.realpath", side_effect=_realpath)
-    with p1 as is_dir_mock, p2 as scan_mock, p3:
+    with (
+        patch("os.path.isdir", MagicMock(return_value=True)) as is_dir_mock,
+        patch("os.scandir") as scan_mock,
+        patch("os.path.realpath", side_effect=_realpath),
+    ):
         res = config_flow.get_serial_by_id(sentinel.path)
         assert res is sentinel.path
         assert is_dir_mock.call_count == 1
diff --git a/tests/components/usb/test_init.py b/tests/components/usb/test_init.py
index c3f7817527c..ce7484a811c 100644
--- a/tests/components/usb/test_init.py
+++ b/tests/components/usb/test_init.py
@@ -771,16 +771,17 @@ def test_get_serial_by_id_no_dir() -> None:
 
 def test_get_serial_by_id() -> None:
     """Test serial by id conversion."""
-    p1 = patch("os.path.isdir", MagicMock(return_value=True))
-    p2 = patch("os.scandir")
 
     def _realpath(path):
         if path is sentinel.matched_link:
             return sentinel.path
         return sentinel.serial_link_path
 
-    p3 = patch("os.path.realpath", side_effect=_realpath)
-    with p1 as is_dir_mock, p2 as scan_mock, p3:
+    with (
+        patch("os.path.isdir", MagicMock(return_value=True)) as is_dir_mock,
+        patch("os.scandir") as scan_mock,
+        patch("os.path.realpath", side_effect=_realpath),
+    ):
         res = usb.get_serial_by_id(sentinel.path)
         assert res is sentinel.path
         assert is_dir_mock.call_count == 1