diff --git a/bazel/private/BUILD b/bazel/private/BUILD
index fc28f6ba46055..0bd9769ea2d66 100644
--- a/bazel/private/BUILD
+++ b/bazel/private/BUILD
@@ -1,5 +1,4 @@
 load("@bazel_skylib//:bzl_library.bzl", "bzl_library")
-load(":native_bool_flag.bzl", "native_bool_flag")
 
 package(default_applicable_licenses = ["//:license"])
 
@@ -168,43 +167,12 @@ bzl_library(
     ],
 )
 
-native_bool_flag(
-    name = "experimental_proto_descriptor_sets_include_source_info",
-    flag = "experimental_proto_descriptor_sets_include_source_info",
-    match_value = "true",
-    visibility = ["//bazel:__subpackages__"],
-)
-
-native_bool_flag(
-    name = "strict_proto_deps",
-    flag = "strict_proto_deps",
-    match_value = "off",
-    result = False,
-    visibility = ["//bazel:__subpackages__"],
-)
-
-native_bool_flag(
-    name = "strict_public_imports",
-    flag = "strict_public_imports",
-    match_value = "off",
-    result = False,
-    visibility = ["//bazel:__subpackages__"],
-)
-
-bzl_library(
-    name = "native_bool_flag_bzl",
-    srcs = ["native_bool_flag.bzl"],
-    visibility = ["//visibility:private"],
-    deps = ["@bazel_skylib//rules:common_settings"],
-)
-
 filegroup(
     name = "for_bazel_tests",
     testonly = True,
     srcs = [
         "BUILD",
         ":java_proto_library_bzl",
-        ":native_bool_flag_bzl",
         ":toolchain_helpers_bzl",
         "//bazel:for_bazel_tests",
         "//bazel/private/oss/toolchains:for_bazel_tests",
diff --git a/bazel/private/proto_library_rule.bzl b/bazel/private/proto_library_rule.bzl
index 41083703ef375..87a3da78f60fe 100644
--- a/bazel/private/proto_library_rule.bzl
+++ b/bazel/private/proto_library_rule.bzl
@@ -391,23 +391,13 @@ for use with MessageSet.
         ),
         # buildifier: disable=attr-license (calling attr.license())
         "licenses": attr.license() if hasattr(attr, "license") else attr.string_list(),
-        "_experimental_proto_descriptor_sets_include_source_info_native": attr.label(
-            default = "//bazel/private:experimental_proto_descriptor_sets_include_source_info",
-        ),
         "_experimental_proto_descriptor_sets_include_source_info": attr.label(
             default = "//bazel/flags:experimental_proto_descriptor_sets_include_source_info",
         ),
-        "_strict_proto_deps_native": attr.label(
-            default =
-                "//bazel/private:strict_proto_deps",
-        ),
         "_strict_proto_deps": attr.label(
             default =
                 "//bazel/flags:strict_proto_deps",
         ),
-        "_strict_public_imports_native": attr.label(
-            default = "//bazel/private:strict_public_imports",
-        ),
         "_strict_public_imports": attr.label(
             default = "//bazel/flags:strict_public_imports",
         ),