diff --git a/lib/std/Io/File.zig b/lib/std/Io/File.zig
index 804b0c91558ab26b8ce8d72ec2f4e42c90640a70..30cda7a74cbad11acb3f22952a08ba5e18c249af 100644
--- a/lib/std/Io/File.zig
+++ b/lib/std/Io/File.zig
@@ -389,9 +389,7 @@ pub fn setOwner(file: File, io: Io, owner: ?Uid, group: ?Gid) SetOwnerError!void
 /// Cross-platform representation of permissions on a file.
 ///
 /// On POSIX systems this corresponds to "mode" and on Windows this corresponds to "attributes".
-///
-/// Overridable via `std.options`.
-pub const Permissions = std.io_options.FilePermissions orelse if (is_windows) enum(std.os.windows.DWORD) {
+pub const Permissions = if (is_windows) enum(std.os.windows.DWORD) {
     default_file = 0,
     _,
 
diff --git a/lib/std/std.zig b/lib/std/std.zig
index 46f6415d09ea95e695747f43fd61d3e92251e9ce..dccaffb75fb71e68d70b06f16afc577e51ba3650 100644
--- a/lib/std/std.zig
+++ b/lib/std/std.zig
@@ -190,8 +190,6 @@ pub const Options = struct {
 };
 
 pub const IoOptions = struct {
-    /// Overrides `std.Io.File.Permissions`.
-    FilePermissions: ?type = null,
     debug_threaded_io: ?*Io.Threaded = Io.Threaded.global_single_threaded,
 };