diff --git a/core/BUILD.bazel b/core/BUILD.bazel
deleted file mode 100644
index f4869d4..0000000
--- a/core/BUILD.bazel
+++ /dev/null
@@ -1,28 +0,0 @@
-# Copyright (C) 2023 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License
-
-# Export tradefed templates for tests.
-exports_files(
-    glob(["*.xml"]),
-)
-
-# Export proguard flag files for r8.
-filegroup(
-    name = "global_proguard_flags",
-    srcs = [
-        "proguard.flags",
-        "proguard_basic_keeps.flags",
-    ],
-    visibility = ["//visibility:public"],
-)
diff --git a/target/product/security/BUILD.bazel b/target/product/security/BUILD.bazel
deleted file mode 100644
index c12be79..0000000
--- a/target/product/security/BUILD.bazel
+++ /dev/null
@@ -1,8 +0,0 @@
-filegroup(
-    name = "android_certificate_directory",
-    srcs = glob([
-        "*.pk8",
-        "*.pem",
-    ]),
-    visibility = ["//visibility:public"],
-)
diff --git a/tools/BUILD.bazel b/tools/BUILD.bazel
deleted file mode 100644
index 9ec0dce..0000000
--- a/tools/BUILD.bazel
+++ /dev/null
@@ -1,35 +0,0 @@
-py_library(
-    name = "event_log_tags",
-    srcs = ["event_log_tags.py"],
-    imports = ["."],
-)
-
-py_binary(
-    name = "java-event-log-tags",
-    srcs = ["java-event-log-tags.py"],
-    python_version = "PY3",
-    visibility = ["//visibility:public"],
-    deps = [":event_log_tags"],
-)
-
-py_binary(
-    name = "merge-event-log-tags",
-    srcs = ["merge-event-log-tags.py"],
-    python_version = "PY3",
-    visibility = ["//visibility:public"],
-    deps = [":event_log_tags"],
-)
-
-py_binary(
-    name = "check_elf_file",
-    srcs = ["check_elf_file.py"],
-    python_version = "PY3",
-    visibility = ["//visibility:public"],
-)
-
-py_binary(
-    name = "auto_gen_test_config",
-    srcs = ["auto_gen_test_config.py"],
-    python_version = "PY3",
-    visibility = ["//visibility:public"],
-)