diff --git a/src/tools/singlejar/BUILD b/src/tools/singlejar/BUILD
index e60b5187b32ea1..625f006ce675fd 100644
--- a/src/tools/singlejar/BUILD
+++ b/src/tools/singlejar/BUILD
@@ -1,6 +1,5 @@
 load("@rules_java//java:defs.bzl", "java_library")
 load("//src:release_archive.bzl", "release_archive")
-load("//third_party/ijar:darwin_universal_binary.bzl", "darwin_universal_binary")
 
 # Description:
 #   singlejar C++ implementation.
@@ -65,7 +64,7 @@ release_archive(
 
 release_archive(
     name = "singlejar_deploy_zip",
-    srcs = [":singlejar_local_binary_for_deploy"],
+    srcs = [":singlejar_local"],
     package_dir = "java_tools/src/tools/singlejar",
     visibility = ["//src:__pkg__"],
 )
@@ -89,20 +88,6 @@ cc_binary(
     ],
 )
 
-alias(
-    name = "singlejar_local_binary_for_deploy",
-    actual = select({
-        "//src/conditions:darwin": ":singlejar_local_darwin",
-        "//conditions:default": ":singlejar_local",
-    }),
-)
-
-darwin_universal_binary(
-    name = "singlejar_local_darwin",
-    binary = ":singlejar_local",
-    output_name = "singlejar_local",
-)
-
 cc_binary(
     name = "singlejar_local",
     srcs = [
diff --git a/third_party/ijar/BUILD b/third_party/ijar/BUILD
index 9a5fb22a4e958b..28f05bf44366da 100644
--- a/third_party/ijar/BUILD
+++ b/third_party/ijar/BUILD
@@ -1,5 +1,3 @@
-load(":darwin_universal_binary.bzl", "darwin_universal_binary")
-
 package(
     default_visibility = [
         "//src:__subpackages__",
@@ -78,12 +76,6 @@ cc_binary(
     deps = [":zip"],
 )
 
-darwin_universal_binary(
-    name = "zipper_darwin",
-    binary = ":zipper",
-    output_name = "zipper",
-)
-
 cc_binary(
     name = "ijar",
     srcs = [
@@ -94,12 +86,6 @@ cc_binary(
     deps = [":zip"],
 )
 
-darwin_universal_binary(
-    name = "ijar_darwin",
-    binary = ":ijar",
-    output_name = "ijar",
-)
-
 filegroup(
     name = "srcs",
     srcs = glob(["**"]) + ["//third_party/ijar/test:srcs"],
@@ -119,7 +105,6 @@ filegroup(
         "zlib_client.cc",
         "zlib_client.h",
         "BUILD",
-        "darwin_universal_binary.bzl",
     ] + select({
         "//src:windows": [
             "mapped_file_windows.cc",
@@ -152,16 +137,10 @@ genrule(
 
 genrule(
     name = "ijar_deploy_zip",
-    srcs = select({
-        "//src/conditions:darwin": [
-            ":ijar_darwin",
-            ":zipper_darwin",
-        ],
-        "//conditions:default": [
-            ":ijar",
-            ":zipper",
-        ],
-    }),
+    srcs = [
+        ":ijar",
+        ":zipper",
+    ],
     outs = ["ijar_deploy.zip"],
     cmd = "$(location //src:zip_files) java_tools/ijar $@ $(SRCS)",
     tools = ["//src:zip_files"],
@@ -179,8 +158,3 @@ genrule(
     tools = ["//src:zip_files"],
     visibility = ["//visibility:private"],
 )
-
-exports_files(
-    ["darwin_universal_binary.bzl"],
-    visibility = ["//src/tools/singlejar:__pkg__"],
-)
diff --git a/third_party/ijar/darwin_universal_binary.bzl b/third_party/ijar/darwin_universal_binary.bzl
deleted file mode 100644
index ba7359e88c1ece..00000000000000
--- a/third_party/ijar/darwin_universal_binary.bzl
+++ /dev/null
@@ -1,61 +0,0 @@
-""" Defines a rule to package multi-arch binaries for darwin in a single fat binary
-
-Uses the lipo tool as described here: https://developer.apple.com/documentation/apple-silicon/building-a-universal-macos-binary#Update-the-Architecture-List-of-Custom-Makefiles
-"""
-
-def _universal_split_transition_impl(_ctx, _attr):
-    return {
-        "x86_64": {
-            "//command_line_option:cpu": "darwin_x86_64",
-        },
-        "arm64": {
-            "//command_line_option:cpu": "darwin_arm64",
-        },
-    }
-
-_universal_split_transition = transition(
-    implementation = _universal_split_transition_impl,
-    inputs = [],
-    outputs = ["//command_line_option:cpu"],
-)
-
-def _impl(ctx):
-    binaries = [
-        attr.files.to_list()[0]
-        for attr in ctx.split_attr.binary.values()
-    ]
-    out = ctx.actions.declare_file(ctx.label.name + "/" + ctx.attr.output_name)
-    args = ctx.actions.args()
-    args.add("-create")
-    args.add_all(binaries)
-    args.add("-output", out)
-    apple_env = {}
-    xcode_config = ctx.attr._xcode_config[apple_common.XcodeVersionConfig]
-    apple_env.update(apple_common.apple_host_system_env(xcode_config))
-    apple_env.update(
-        apple_common.target_apple_env(
-            xcode_config,
-            ctx.fragments.apple.multi_arch_platform(apple_common.platform_type.macos),
-        ),
-    )
-    ctx.actions.run(
-        executable = "/usr/bin/lipo",
-        arguments = [args],
-        inputs = binaries,
-        outputs = [out],
-        execution_requirements = xcode_config.execution_info(),
-        env = apple_env,
-    )
-    return DefaultInfo(executable = out)
-
-darwin_universal_binary = rule(
-    implementation = _impl,
-    attrs = {
-        "output_name": attr.string(),
-        "binary": attr.label(cfg = _universal_split_transition),
-        "_xcode_config": attr.label(default = "@bazel_tools//tools/osx:current_xcode_config"),
-        "_allowlist_function_transition": attr.label(default = "@bazel_tools//tools/allowlists/function_transition_allowlist"),
-    },
-    fragments = ["apple"],
-    exec_compatible_with = ["@platforms//os:macos"],
-)