diff --git a/core/file.rbs b/core/file.rbs
index 16028ed10e..22b4aab8dc 100644
--- a/core/file.rbs
+++ b/core/file.rbs
@@ -847,7 +847,7 @@ class File < IO
   # *   [Open Options](rdoc-ref:IO@Open+Options).
   # *   [Encoding options](rdoc-ref:encodings.rdoc@Encoding+Options).
   #
-  def initialize: (string | _ToPath | int file_name, ?string | int mode, ?int perm) -> void
+  def initialize: (path | int file_name, ?string | int mode, ?int perm) -> void
 
   # <!--
   #   rdoc-file=file.c
@@ -861,7 +861,7 @@ class File < IO
   #
   #     File.absolute_path("~oracle/bin")       #=> "<relative_path>/~oracle/bin"
   #
-  def self.absolute_path: (string | _ToPath file_name, ?string | _ToPath dir_string) -> String
+  def self.absolute_path: (path file_name, ?path dir_string) -> String
 
   # <!--
   #   rdoc-file=file.c
@@ -871,7 +871,7 @@ class File < IO
   #
   #     File.absolute_path?("c:/foo")     #=> false (on Linux), true (on Windows)
   #
-  def self.absolute_path?: (string | _ToPath file_name) -> bool
+  def self.absolute_path?: (path file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -883,7 +883,7 @@ class File < IO
   #
   #     File.atime("testfile")   #=> Wed Apr 09 08:51:48 CDT 2003
   #
-  def self.atime: (string | _ToPath | IO file_name) -> Time
+  def self.atime: (path | IO file_name) -> Time
 
   # <!--
   #   rdoc-file=file.c
@@ -899,7 +899,7 @@ class File < IO
   #     File.basename("/home/gumby/work/ruby.rb", ".rb")   #=> "ruby"
   #     File.basename("/home/gumby/work/ruby.rb", ".*")    #=> "ruby"
   #
-  def self.basename: (string | _ToPath file_name, ?string suffix) -> String
+  def self.basename: (path file_name, ?string suffix) -> String
 
   # <!--
   #   rdoc-file=file.c
@@ -913,7 +913,7 @@ class File < IO
   #
   # If the platform doesn't have birthtime, raises NotImplementedError.
   #
-  def self.birthtime: (string | _ToPath | IO file_name) -> Time
+  def self.birthtime: (path | IO file_name) -> Time
 
   # <!--
   #   rdoc-file=file.c
@@ -924,7 +924,7 @@ class File < IO
   #     File.blockdev?('/dev/sda1')       # => true
   #     File.blockdev?(File.new('t.tmp')) # => false
   #
-  def self.blockdev?: (string | _ToPath | IO file_name) -> bool
+  def self.blockdev?: (path | IO file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -935,7 +935,7 @@ class File < IO
   #     File.chardev?($stdin)     # => true
   #     File.chardev?('t.txt')     # => false
   #
-  def self.chardev?: (string | _ToPath | IO file_name) -> bool
+  def self.chardev?: (path | IO file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -948,7 +948,7 @@ class File < IO
   #
   #     File.chmod(0644, "testfile", "out")   #=> 2
   #
-  def self.chmod: (int mode, *string | _ToPath file_name) -> Integer
+  def self.chmod: (int mode, *path file_name) -> Integer
 
   # <!--
   #   rdoc-file=file.c
@@ -962,7 +962,7 @@ class File < IO
   #
   #     File.chown(nil, 100, "testfile")
   #
-  def self.chown: (int? owner, int? group, *string | _ToPath file_name) -> Integer
+  def self.chown: (int? owner, int? group, *path file_name) -> Integer
 
   # <!--
   #   rdoc-file=file.c
@@ -977,7 +977,7 @@ class File < IO
   #
   #     File.ctime("testfile")   #=> Wed Apr 09 08:53:13 CDT 2003
   #
-  def self.ctime: (string | _ToPath | IO file_name) -> Time
+  def self.ctime: (path | IO file_name) -> Time
 
   # <!--
   #   rdoc-file=file.c
@@ -1010,7 +1010,7 @@ class File < IO
   #
   # Argument `path` can be an IO object.
   #
-  def self.directory?: (string | _ToPath | IO path) -> bool
+  def self.directory?: (path | IO path) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -1028,7 +1028,7 @@ class File < IO
   #     File.dirname("/home/gumby/work/ruby.rb", 2) #=> "/home/gumby"
   #     File.dirname("/home/gumby/work/ruby.rb", 4) #=> "/"
   #
-  def self.dirname: (string | _ToPath file_name, ?Integer level) -> String
+  def self.dirname: (path file_name, ?Integer level) -> String
 
   # <!--
   #   rdoc-file=file.c
@@ -1054,7 +1054,7 @@ class File < IO
   # Note that some OS-level security features may cause this to return true even
   # though the file is not executable by the effective user/group.
   #
-  def self.executable?: (string | _ToPath file_name) -> bool
+  def self.executable?: (path file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -1070,7 +1070,7 @@ class File < IO
   # Note that some OS-level security features may cause this to return true even
   # though the file is not executable by the real user/group.
   #
-  def self.executable_real?: (string | _ToPath file_name) -> bool
+  def self.executable_real?: (path file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -1082,7 +1082,7 @@ class File < IO
   #
   # "file exists" means that stat() or fstat() system call is successful.
   #
-  def self.exist?: (string | _ToPath | IO file_name) -> bool
+  def self.exist?: (path | IO file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -1109,7 +1109,7 @@ class File < IO
   # So first it resolves the parent of __FILE__, that is bin/, then go to the
   # parent, the root of the project and appends `lib/mygem.rb`.
   #
-  def self.expand_path: (string | _ToPath file_name, ?string | _ToPath dir_string) -> String
+  def self.expand_path: (path file_name, ?path dir_string) -> String
 
   # <!--
   #   rdoc-file=file.c
@@ -1135,7 +1135,7 @@ class File < IO
   #     File.extname(".profile")        #=> ""
   #     File.extname(".profile.sh")     #=> ".sh"
   #
-  def self.extname: (string | _ToPath path) -> String
+  def self.extname: (path path) -> String
 
   # <!--
   #   rdoc-file=file.c
@@ -1148,7 +1148,7 @@ class File < IO
   # If the `file` argument is a symbolic link, it will resolve the symbolic link
   # and use the file referenced by the link.
   #
-  def self.file?: (string | _ToPath | IO file) -> bool
+  def self.file?: (path | IO file) -> bool
 
   # <!--
   #   rdoc-file=dir.rb
@@ -1252,7 +1252,7 @@ class File < IO
   #     File.fnmatch('**/foo', 'a/.b/c/foo', File::FNM_PATHNAME)    #=> false
   #     File.fnmatch('**/foo', 'a/.b/c/foo', File::FNM_PATHNAME | File::FNM_DOTMATCH) #=> true
   #
-  def self.fnmatch: (string pattern, string | _ToPath path, ?int flags) -> bool
+  def self.fnmatch: (string pattern, path path, ?int flags) -> bool
 
   # <!--
   #   rdoc-file=dir.rb
@@ -1273,7 +1273,7 @@ class File < IO
   #     File.ftype("/dev/tty")            #=> "characterSpecial"
   #     File.ftype("/tmp/.X11-unix/X0")   #=> "socket"
   #
-  def self.ftype: (string | _ToPath file_name) -> String
+  def self.ftype: (path file_name) -> String
 
   # <!--
   #   rdoc-file=file.c
@@ -1284,7 +1284,7 @@ class File < IO
   #
   # *file_name* can be an IO object.
   #
-  def self.grpowned?: (string | _ToPath | IO file_name) -> bool
+  def self.grpowned?: (path | IO file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -1304,7 +1304,7 @@ class File < IO
   #     open("d", "w") {}
   #     p File.identical?("a", "d")      #=> false
   #
-  def self.identical?: (string | _ToPath | IO file_1, string | _ToPath | IO file_2) -> bool
+  def self.identical?: (path | IO file_1, path | IO file_2) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -1324,7 +1324,7 @@ class File < IO
   # change the permissions associated with the link, not the file referenced by
   # the link). Often not available.
   #
-  def self.lchmod: (int mode, *string | _ToPath file_name) -> Integer
+  def self.lchmod: (int mode, *path file_name) -> Integer
 
   # <!--
   #   rdoc-file=file.c
@@ -1334,7 +1334,7 @@ class File < IO
   # change the owner associated with the link, not the file referenced by the
   # link). Often not available. Returns number of files in the argument list.
   #
-  def self.lchown: (int? owner, int? group, *string | _ToPath file_name) -> Integer
+  def self.lchown: (int? owner, int? group, *path file_name) -> Integer
 
   # <!--
   #   rdoc-file=file.c
@@ -1347,7 +1347,7 @@ class File < IO
   #     File.link("testfile", ".testfile")   #=> 0
   #     IO.readlines(".testfile")[0]         #=> "This is line one\n"
   #
-  def self.link: (string | _ToPath old_name, string | _ToPath new_name) -> 0
+  def self.link: (path old_name, path new_name) -> 0
 
   # <!--
   #   rdoc-file=file.c
@@ -1360,7 +1360,7 @@ class File < IO
   #     File.stat('symlink').size  # => 47
   #     File.lstat('symlink').size # => 5
   #
-  def self.lstat: (string | _ToPath file_name) -> File::Stat
+  def self.lstat: (path file_name) -> File::Stat
 
   # <!--
   #   rdoc-file=file.c
@@ -1371,7 +1371,7 @@ class File < IO
   # opposed to its referent; for the inverse behavior, see File.utime. Returns the
   # number of file names in the argument list.
   #
-  def self.lutime: (Time | Numeric atime, Time | Numeric mtime, *string | _ToPath file_name) -> Integer
+  def self.lutime: (Time | Numeric atime, Time | Numeric mtime, *path file_name) -> Integer
 
   # <!--
   #   rdoc-file=file.c
@@ -1381,7 +1381,7 @@ class File < IO
   # FIFO's permissions. It is modified by the process's umask in the usual way:
   # the permissions of the created file are (mode & ~umask).
   #
-  def self.mkfifo: (string | _ToPath file_name, ?int mode) -> 0
+  def self.mkfifo: (path file_name, ?int mode) -> 0
 
   # <!--
   #   rdoc-file=file.c
@@ -1393,7 +1393,7 @@ class File < IO
   #
   #     File.mtime("testfile")   #=> Tue Apr 08 12:58:04 CDT 2003
   #
-  def self.mtime: (string | _ToPath | IO file_name) -> Time
+  def self.mtime: (path | IO file_name) -> Time
 
   # <!--
   #   rdoc-file=io.c
@@ -1407,8 +1407,8 @@ class File < IO
   # With a block given, calls the block with the File object and returns the
   # block's value.
   #
-  def self.open: (string | _ToPath | int file_name, ?string | int mode, ?int perm) -> instance
-               | [T] (string | _ToPath | int file_name, ?string | int mode, ?int perm) { (File) -> T } -> T
+  def self.open: (path | int file_name, ?string | int mode, ?int perm) -> instance
+               | [T] (path | int file_name, ?string | int mode, ?int perm) { (File) -> T } -> T
 
   # <!--
   #   rdoc-file=file.c
@@ -1419,7 +1419,7 @@ class File < IO
   #
   # *file_name* can be an IO object.
   #
-  def self.owned?: (string | _ToPath | IO file_name) -> bool
+  def self.owned?: (path | IO file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -1430,7 +1430,7 @@ class File < IO
   #     File.path(File::NULL)           #=> "/dev/null"
   #     File.path(Pathname.new("/tmp")) #=> "/tmp"
   #
-  def self.path: (string | _ToPath path) -> String
+  def self.path: (path path) -> String
 
   # <!--
   #   rdoc-file=file.c
@@ -1442,7 +1442,7 @@ class File < IO
   #     File.pipe?('tmp/fifo') # => true
   #     File.pipe?('t.txt')    # => false
   #
-  def self.pipe?: (string | _ToPath | IO file_name) -> bool
+  def self.pipe?: (path | IO file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -1454,7 +1454,7 @@ class File < IO
   # Note that some OS-level security features may cause this to return true even
   # though the file is not readable by the effective user/group.
   #
-  def self.readable?: (string | _ToPath file_name) -> bool
+  def self.readable?: (path file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -1466,7 +1466,7 @@ class File < IO
   # Note that some OS-level security features may cause this to return true even
   # though the file is not readable by the real user/group.
   #
-  def self.readable_real?: (string | _ToPath file_name) -> bool
+  def self.readable_real?: (path file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -1478,7 +1478,7 @@ class File < IO
   #     File.symlink("testfile", "link2test")   #=> 0
   #     File.readlink("link2test")              #=> "testfile"
   #
-  def self.readlink: (string | _ToPath link_name) -> String
+  def self.readlink: (path link_name) -> String
 
   # <!--
   #   rdoc-file=file.c
@@ -1492,7 +1492,7 @@ class File < IO
   #
   # The last component of the real pathname can be nonexistent.
   #
-  def self.realdirpath: (string | _ToPath pathname, ?string | _ToPath dir_string) -> String
+  def self.realdirpath: (path pathname, ?path dir_string) -> String
 
   # <!--
   #   rdoc-file=file.c
@@ -1506,7 +1506,7 @@ class File < IO
   #
   # All components of the pathname must exist when this method is called.
   #
-  def self.realpath: (string | _ToPath pathname, ?string | _ToPath dir_string) -> String
+  def self.realpath: (path pathname, ?path dir_string) -> String
 
   # <!--
   #   rdoc-file=file.c
@@ -1517,7 +1517,7 @@ class File < IO
   #
   #     File.rename("afile", "afile.bak")   #=> 0
   #
-  def self.rename: (string | _ToPath old_name, string | _ToPath new_name) -> 0
+  def self.rename: (path old_name, path new_name) -> 0
 
   # <!--
   #   rdoc-file=file.c
@@ -1527,7 +1527,7 @@ class File < IO
   #
   # *file_name* can be an IO object.
   #
-  def self.setgid?: (string | _ToPath | IO file_name) -> bool
+  def self.setgid?: (path | IO file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -1537,7 +1537,7 @@ class File < IO
   #
   # *file_name* can be an IO object.
   #
-  def self.setuid?: (string | _ToPath | IO file_name) -> bool
+  def self.setuid?: (path | IO file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -1547,7 +1547,7 @@ class File < IO
   #
   # *file_name* can be an IO object.
   #
-  def self.size: (string | _ToPath | IO file_name) -> Integer
+  def self.size: (path | IO file_name) -> Integer
 
   # <!--
   #   rdoc-file=file.c
@@ -1558,7 +1558,7 @@ class File < IO
   #
   # *file_name* can be an IO object.
   #
-  def self.size?: (string | _ToPath | IO file_name) -> Integer?
+  def self.size?: (path | IO file_name) -> Integer?
 
   # <!--
   #   rdoc-file=file.c
@@ -1570,7 +1570,7 @@ class File < IO
   #     File.socket?(Socket.new(:INET, :STREAM)) # => true
   #     File.socket?(File.new('t.txt'))          # => false
   #
-  def self.socket?: (string | _ToPath | IO file_name) -> bool
+  def self.socket?: (path | IO file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -1581,7 +1581,7 @@ class File < IO
   #
   #     File.split("/home/gumby/.profile")   #=> ["/home/gumby", ".profile"]
   #
-  def self.split: (string | _ToPath file_name) -> [ String, String ]
+  def self.split: (path file_name) -> [ String, String ]
 
   # <!--
   #   rdoc-file=file.c
@@ -1591,7 +1591,7 @@ class File < IO
   #
   #     File.stat('t.txt').class # => File::Stat
   #
-  def self.stat: (string | _ToPath file_name) -> File::Stat
+  def self.stat: (path file_name) -> File::Stat
 
   # <!--
   #   rdoc-file=file.c
@@ -1601,7 +1601,7 @@ class File < IO
   #
   # *file_name* can be an IO object.
   #
-  def self.sticky?: (string | _ToPath | IO file_name) -> bool
+  def self.sticky?: (path | IO file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -1613,7 +1613,7 @@ class File < IO
   #
   #     File.symlink("testfile", "link2test")   #=> 0
   #
-  def self.symlink: (string | _ToPath old_name, string | _ToPath new_name) -> 0
+  def self.symlink: (path old_name, path new_name) -> 0
 
   # <!--
   #   rdoc-file=file.c
@@ -1625,7 +1625,7 @@ class File < IO
   #     File.symlink?('symlink') # => true
   #     File.symlink?('t.txt')   # => false
   #
-  def self.symlink?: (string | _ToPath file_name) -> bool
+  def self.symlink?: (path file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -1640,7 +1640,7 @@ class File < IO
   #     File.truncate("out", 5)   #=> 0
   #     File.size("out")          #=> 5
   #
-  def self.truncate: (string | _ToPath file_name, int length) -> 0
+  def self.truncate: (path file_name, int length) -> 0
 
   # <!--
   #   rdoc-file=file.c
@@ -1670,7 +1670,7 @@ class File < IO
   #
   # See also Dir::rmdir.
   #
-  def self.unlink: (*string | _ToPath file_name) -> Integer
+  def self.unlink: (*path file_name) -> Integer
 
   # <!--
   #   rdoc-file=file.c
@@ -1681,7 +1681,7 @@ class File < IO
   # than the link itself; for the inverse behavior see File.lutime. Returns the
   # number of file names in the argument list.
   #
-  def self.utime: (Time | Numeric atime, Time | Numeric mtime, *string | _ToPath file_name) -> Integer
+  def self.utime: (Time | Numeric atime, Time | Numeric mtime, *path file_name) -> Integer
 
   # <!--
   #   rdoc-file=file.c
@@ -1697,7 +1697,7 @@ class File < IO
   #     m = File.world_readable?("/etc/passwd")
   #     sprintf("%o", m)                              #=> "644"
   #
-  def self.world_readable?: (string | _ToPath | IO file_name) -> Integer?
+  def self.world_readable?: (path | IO file_name) -> Integer?
 
   # <!--
   #   rdoc-file=file.c
@@ -1713,7 +1713,7 @@ class File < IO
   #     m = File.world_writable?("/tmp")
   #     sprintf("%o", m)                              #=> "777"
   #
-  def self.world_writable?: (string | _ToPath | IO file_name) -> Integer?
+  def self.world_writable?: (path | IO file_name) -> Integer?
 
   # <!--
   #   rdoc-file=file.c
@@ -1725,7 +1725,7 @@ class File < IO
   # Note that some OS-level security features may cause this to return true even
   # though the file is not writable by the effective user/group.
   #
-  def self.writable?: (string | _ToPath file_name) -> bool
+  def self.writable?: (path file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -1737,7 +1737,7 @@ class File < IO
   # Note that some OS-level security features may cause this to return true even
   # though the file is not writable by the real user/group.
   #
-  def self.writable_real?: (string | _ToPath file_name) -> bool
+  def self.writable_real?: (path file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
@@ -1747,7 +1747,7 @@ class File < IO
   #
   # *file_name* can be an IO object.
   #
-  def self.zero?: (string | _ToPath | IO file_name) -> bool
+  def self.zero?: (path | IO file_name) -> bool
 
   # <!--
   #   rdoc-file=file.c
diff --git a/core/io.rbs b/core/io.rbs
index 2a04861f46..32922698d9 100644
--- a/core/io.rbs
+++ b/core/io.rbs
@@ -2649,8 +2649,8 @@ class IO < Object
   #
   # Returns an Enumerator if no block is given.
   #
-  def self.foreach: (string | _ToPath path, ?String sep, ?Integer limit, ?external_encoding: String | Encoding | nil, ?internal_encoding: String | Encoding | nil, ?encoding: String | Encoding | nil, ?textmode: boolish, ?binmode: boolish, ?autoclose: boolish, ?mode: String, ?chomp: boolish) { (String line) -> void } -> nil
-                  | (string | _ToPath path, ?String sep, ?Integer limit, ?external_encoding: String | Encoding | nil, ?internal_encoding: String | Encoding | nil, ?encoding: String | Encoding | nil, ?textmode: boolish, ?binmode: boolish, ?autoclose: boolish, ?mode: String, ?chomp: boolish) -> ::Enumerator[String, nil]
+  def self.foreach: (path path, ?String sep, ?Integer limit, ?external_encoding: String | Encoding | nil, ?internal_encoding: String | Encoding | nil, ?encoding: String | Encoding | nil, ?textmode: boolish, ?binmode: boolish, ?autoclose: boolish, ?mode: String, ?chomp: boolish) { (String line) -> void } -> nil
+                  | (path path, ?String sep, ?Integer limit, ?external_encoding: String | Encoding | nil, ?internal_encoding: String | Encoding | nil, ?encoding: String | Encoding | nil, ?textmode: boolish, ?binmode: boolish, ?autoclose: boolish, ?mode: String, ?chomp: boolish) -> ::Enumerator[String, nil]
 
   # <!--
   #   rdoc-file=io.c
@@ -2824,7 +2824,7 @@ class IO < Object
   # *   [Encoding options](rdoc-ref:encodings.rdoc@Encoding+Options).
   # *   [Line Options](rdoc-ref:IO@Line+IO).
   #
-  def self.readlines: (String | _ToPath name, ?String sep, ?Integer limit, ?external_encoding: String | Encoding | nil, ?internal_encoding: String | Encoding | nil, ?encoding: String | Encoding | nil, ?textmode: boolish, ?binmode: boolish, ?autoclose: boolish, ?mode: String, ?chomp: boolish) -> ::Array[String]
+  def self.readlines: (path name, ?String sep, ?Integer limit, ?external_encoding: String | Encoding | nil, ?internal_encoding: String | Encoding | nil, ?encoding: String | Encoding | nil, ?textmode: boolish, ?binmode: boolish, ?autoclose: boolish, ?mode: String, ?chomp: boolish) -> ::Array[String]
 
   # <!--
   #   rdoc-file=io.c
diff --git a/core/ruby_vm.rbs b/core/ruby_vm.rbs
index 31568b4e24..49d73d79e5 100644
--- a/core/ruby_vm.rbs
+++ b/core/ruby_vm.rbs
@@ -443,7 +443,7 @@ module RubyVM::AbstractSyntaxTree
   #
   # See ::parse for explanation of keyword argument meaning and usage.
   #
-  def self.parse_file: (String | ::_ToPath string, ?keep_script_lines: bool, ?error_tolerant: bool, ?keep_tokens: bool) -> Node
+  def self.parse_file: (path string, ?keep_script_lines: bool, ?error_tolerant: bool, ?keep_tokens: bool) -> Node
 
   # <!--
   #   rdoc-file=ast.rb
diff --git a/stdlib/fileutils/0/fileutils.rbs b/stdlib/fileutils/0/fileutils.rbs
index 757ccca636..506f0aa519 100644
--- a/stdlib/fileutils/0/fileutils.rbs
+++ b/stdlib/fileutils/0/fileutils.rbs
@@ -184,7 +184,8 @@ module FileUtils
 
   type mode = Integer | String
 
-  type path = string | _ToPath
+  %a{deprecated: Use top-level `path` instead}
+  type path = ::path
 
   type pathlist = path | Array[path]
 
diff --git a/stdlib/psych/0/psych.rbs b/stdlib/psych/0/psych.rbs
index b51b1d8b76..d71303d1cb 100644
--- a/stdlib/psych/0/psych.rbs
+++ b/stdlib/psych/0/psych.rbs
@@ -308,7 +308,7 @@ module Psych
   # `fallback` return value, which defaults to `nil`. See load for options.
   #
   %a{annotate:rdoc:copy:Psych.load_file}
-  def self.load_file: (string | _ToPath, ?fallback: untyped, ?symbolize_names: bool, ?freeze: bool) -> untyped
+  def self.load_file: (path, ?fallback: untyped, ?symbolize_names: bool, ?freeze: bool) -> untyped
 
   # <!--
   #   rdoc-file=ext/psych/lib/psych.rb
diff --git a/stdlib/zlib/0/gzip_reader.rbs b/stdlib/zlib/0/gzip_reader.rbs
index 364f80bda0..e14e4f6c0b 100644
--- a/stdlib/zlib/0/gzip_reader.rbs
+++ b/stdlib/zlib/0/gzip_reader.rbs
@@ -62,8 +62,8 @@ module Zlib
     # GzipReader object associated with that file.  Further details of this method
     # are in Zlib::GzipReader.new and ZLib::GzipFile.wrap.
     #
-    def self.open: (String | _ToPath filename) -> instance
-                 | (String | _ToPath filename) { (instance gz) -> void } -> void
+    def self.open: (path filename) -> instance
+                 | (path filename) { (instance gz) -> void } -> void
 
     # <!--
     #   rdoc-file=ext/zlib/zlib.c
diff --git a/stdlib/zlib/0/gzip_writer.rbs b/stdlib/zlib/0/gzip_writer.rbs
index 487d7e1711..42f769ee6b 100644
--- a/stdlib/zlib/0/gzip_writer.rbs
+++ b/stdlib/zlib/0/gzip_writer.rbs
@@ -83,7 +83,7 @@ module Zlib
     # compression started. Setting a value of 0 indicates no time stamp is
     # available.
     #
-    def mtime=: (string | _ToPath | IO file_name) -> Time
+    def mtime=: (path | IO file_name) -> Time
 
     # <!--
     #   rdoc-file=ext/zlib/zlib.c