diff --git a/stdlib/@tests/stubtest_allowlists/darwin-py313.txt b/stdlib/@tests/stubtest_allowlists/darwin-py313.txt
index c9bfa2d8d594..a1460e59119c 100644
--- a/stdlib/@tests/stubtest_allowlists/darwin-py313.txt
+++ b/stdlib/@tests/stubtest_allowlists/darwin-py313.txt
@@ -26,7 +26,6 @@ os.waitid_result
 posix.grantpt
 posix.posix_openpt
 posix.ptsname
-posixpath.splitroot
 posix.unlockpt
 posix.waitid
 posix.waitid_result
diff --git a/stdlib/@tests/stubtest_allowlists/linux-py313.txt b/stdlib/@tests/stubtest_allowlists/linux-py313.txt
index 8101077386cd..16e73b6a3b03 100644
--- a/stdlib/@tests/stubtest_allowlists/linux-py313.txt
+++ b/stdlib/@tests/stubtest_allowlists/linux-py313.txt
@@ -44,7 +44,6 @@ posix.TFD_TIMER_CANCEL_ON_SET
 posix.grantpt
 posix.posix_openpt
 posix.ptsname
-posixpath.splitroot
 posix.timerfd_create
 posix.timerfd_gettime
 posix.timerfd_gettime_ns
diff --git a/stdlib/@tests/stubtest_allowlists/py313.txt b/stdlib/@tests/stubtest_allowlists/py313.txt
index 3da3b81a140c..ef51b90c5af8 100644
--- a/stdlib/@tests/stubtest_allowlists/py313.txt
+++ b/stdlib/@tests/stubtest_allowlists/py313.txt
@@ -108,7 +108,6 @@ mailbox.Maildir.get_info
 mailbox.Maildir.remove_flag
 mailbox.Maildir.set_flags
 mailbox.Maildir.set_info
-os.path.splitroot
 pdb.Pdb.MAX_CHAINED_EXCEPTION_DEPTH
 pdb.Pdb.completedefault
 pdb.Pdb.completenames
diff --git a/stdlib/@tests/stubtest_allowlists/win32-py313.txt b/stdlib/@tests/stubtest_allowlists/win32-py313.txt
index baa53871666b..77cef26305c8 100644
--- a/stdlib/@tests/stubtest_allowlists/win32-py313.txt
+++ b/stdlib/@tests/stubtest_allowlists/win32-py313.txt
@@ -33,7 +33,6 @@ nt.fchmod
 nt.lchmod
 ntpath.exists
 ntpath.lexists
-ntpath.splitroot
 os.fchmod
 os.lchmod
 os.path.exists
diff --git a/stdlib/posixpath.pyi b/stdlib/posixpath.pyi
index e5f5fa0d813c..ec5aeccce264 100644
--- a/stdlib/posixpath.pyi
+++ b/stdlib/posixpath.pyi
@@ -161,6 +161,6 @@ def lexists(path: FileDescriptorOrPath) -> bool: ...
 if sys.version_info >= (3, 12):
     def isjunction(path: StrOrBytesPath) -> bool: ...
     @overload
-    def splitroot(p: AnyOrLiteralStr) -> tuple[AnyOrLiteralStr, AnyOrLiteralStr, AnyOrLiteralStr]: ...
+    def splitroot(path: AnyOrLiteralStr) -> tuple[AnyOrLiteralStr, AnyOrLiteralStr, AnyOrLiteralStr]: ...
     @overload
-    def splitroot(p: PathLike[AnyStr]) -> tuple[AnyStr, AnyStr, AnyStr]: ...
+    def splitroot(path: PathLike[AnyStr]) -> tuple[AnyStr, AnyStr, AnyStr]: ...