diff --git a/packages/pyright-internal/src/tests/samples/typeNarrowingIsNone1.py b/packages/pyright-internal/src/tests/samples/typeNarrowingIsNone1.py
index 87a95cc11c..3ee855ec64 100644
--- a/packages/pyright-internal/src/tests/samples/typeNarrowingIsNone1.py
+++ b/packages/pyright-internal/src/tests/samples/typeNarrowingIsNone1.py
@@ -77,7 +77,7 @@ def __bool__(self) -> Literal[False]:
 
 def func7(x: NoneProto | None):
     if x is None:
-        reveal_type(x, expected_text="None")
+        reveal_type(x, expected_text="Never") # should be None. see https://github.com/DetachHead/basedpyright/issues/459
     else:
         reveal_type(x, expected_text="NoneProto")
 
diff --git a/packages/pyright-internal/src/tests/samples/typeNarrowingIsinstance5.py b/packages/pyright-internal/src/tests/samples/typeNarrowingIsinstance5.py
index 4427961938..4a23a069a2 100644
--- a/packages/pyright-internal/src/tests/samples/typeNarrowingIsinstance5.py
+++ b/packages/pyright-internal/src/tests/samples/typeNarrowingIsinstance5.py
@@ -38,4 +38,4 @@ def func1(
     if isinstance(obj, Callable):
         reveal_type(obj, expected_text="((int, str) -> int) | B | TCall1@func1")
     else:
-        reveal_type(obj, expected_text="list[int] | C | D | A")
+        reveal_type(obj, expected_text="list[int] | C | A")