diff --git a/crates/ty_python_semantic/resources/mdtest/narrow/isinstance.md b/crates/ty_python_semantic/resources/mdtest/narrow/isinstance.md
index 486c354c24..60ec2fa844 100644
--- a/crates/ty_python_semantic/resources/mdtest/narrow/isinstance.md
+++ b/crates/ty_python_semantic/resources/mdtest/narrow/isinstance.md
@@ -324,8 +324,7 @@ a covariant generic, this is equivalent to using the upper bound of the type par
 from typing import Self
 
 class Covariant[T]:
-    # TODO: remove the explicit `Self` annotation, once we support the implicit type of `self`
-    def get(self: Self) -> T:
+    def get(self) -> T:
         raise NotImplementedError
 
 def _(x: object):
@@ -338,8 +337,7 @@ Similarly, contravariant type parameters use their lower bound of `Never`:
 
 ```py
 class Contravariant[T]:
-    # TODO: remove the explicit `Self` annotation, once we support the implicit type of `self`
-    def push(self: Self, x: T) -> None: ...
+    def push(self, x: T) -> None: ...
 
 def _(x: object):
     if isinstance(x, Contravariant):
@@ -354,10 +352,8 @@ the type system, so we represent it with the internal `Top[]` special form.
 
 ```py
 class Invariant[T]:
-    # TODO: remove the explicit `Self` annotation, once we support the implicit type of `self`
-    def push(self: Self, x: T) -> None: ...
-    # TODO: remove the explicit `Self` annotation, once we support the implicit type of `self`
-    def get(self: Self) -> T:
+    def push(self, x: T) -> None: ...
+    def get(self) -> T:
         raise NotImplementedError
 
 def _(x: object):
diff --git a/crates/ty_vendored/ty_extensions/ty_extensions.pyi b/crates/ty_vendored/ty_extensions/ty_extensions.pyi
index ccaf90a06e..def2cd0963 100644
--- a/crates/ty_vendored/ty_extensions/ty_extensions.pyi
+++ b/crates/ty_vendored/ty_extensions/ty_extensions.pyi
@@ -103,6 +103,6 @@ class NamedTupleLike(Protocol):
     @classmethod
     def _make(cls: type[Self], iterable: Iterable[Any]) -> Self: ...
     def _asdict(self, /) -> dict[str, Any]: ...
-    def _replace(self: Self, /, **kwargs) -> Self: ...
+    def _replace(self, /, **kwargs) -> Self: ...
     if sys.version_info >= (3, 13):
-        def __replace__(self: Self, **kwargs) -> Self: ...
+        def __replace__(self, **kwargs) -> Self: ...