diff --git a/stdlib/@tests/stubtest_allowlists/common.txt b/stdlib/@tests/stubtest_allowlists/common.txt
index 130c6d2b8285..89fff2aacd8c 100644
--- a/stdlib/@tests/stubtest_allowlists/common.txt
+++ b/stdlib/@tests/stubtest_allowlists/common.txt
@@ -184,7 +184,6 @@ _collections_abc.AsyncGenerator.aclose
 _collections_abc.AsyncIterator.__anext__
 
 _collections_abc.Callable  # Typing-related weirdness
-_collections_abc.Mapping.get  # Adding None to the Union messed up mypy
 _collections_abc.Sequence.index  # Supporting None in end is not mandatory
 
 _ctypes.CFuncPtr  # stubtest erroneously thinks it can't be subclassed
diff --git a/stdlib/@tests/stubtest_allowlists/py39.txt b/stdlib/@tests/stubtest_allowlists/py39.txt
index 37c1ec2ad171..db681ff7835e 100644
--- a/stdlib/@tests/stubtest_allowlists/py39.txt
+++ b/stdlib/@tests/stubtest_allowlists/py39.txt
@@ -20,7 +20,6 @@ collections.AsyncGenerator.asend  # async at runtime, deliberately not in the st
 collections.AsyncIterator.__anext__  # async at runtime, deliberately not in the stub, see #7491
 collections.ByteString  # see comments in py3_common.txt
 collections.Callable
-collections.Mapping.get  # Adding None to the Union messed up mypy
 collections.Sequence.index  # Supporting None in end is not mandatory
 
 # ===========
diff --git a/stdlib/typing.pyi b/stdlib/typing.pyi
index 79ab9eee924f..84fced377312 100644
--- a/stdlib/typing.pyi
+++ b/stdlib/typing.pyi
@@ -746,7 +746,7 @@ class Mapping(Collection[_KT], Generic[_KT, _VT_co]):
     @overload
     def get(self, key: _KT, /) -> _VT_co | None: ...
     @overload
-    def get(self, key: _KT, /, default: _VT_co | _T) -> _VT_co | _T: ...
+    def get(self, key: _KT, /, default: _T) -> _VT_co | _T: ...
     def items(self) -> ItemsView[_KT, _VT_co]: ...
     def keys(self) -> KeysView[_KT]: ...
     def values(self) -> ValuesView[_VT_co]: ...