diff --git a/tools/ng_rollup_bundle/BUILD.bazel b/tools/ng_rollup_bundle/BUILD.bazel
index a1e47c5f05..c615a86bbb 100644
--- a/tools/ng_rollup_bundle/BUILD.bazel
+++ b/tools/ng_rollup_bundle/BUILD.bazel
@@ -2,10 +2,7 @@ package(default_visibility = ["//visibility:public"])
 
 load("@build_bazel_rules_nodejs//:index.bzl", "nodejs_binary")
 
-exports_files([
-    "rollup.config.js",
-    "terser_config.json",
-])
+exports_files(["rollup.config.js"])
 
 nodejs_binary(
     name = "rollup_with_build_optimizer",
diff --git a/tools/ng_rollup_bundle/ng_rollup_bundle.bzl b/tools/ng_rollup_bundle/ng_rollup_bundle.bzl
index 93f468dd7f..18007cc8f1 100644
--- a/tools/ng_rollup_bundle/ng_rollup_bundle.bzl
+++ b/tools/ng_rollup_bundle/ng_rollup_bundle.bzl
@@ -391,7 +391,6 @@ def ng_rollup_bundle(name, **kwargs):
         # maintain the comments off behavior. We pass the --comments flag with
         # a regex that always evaluates to false to do this.
         "args": ["--comments", "/bogus_string_to_suppress_all_comments^/"],
-        "config_file": "//tools/ng_rollup_bundle:terser_config.json",
         "sourcemap": False,
     }
 
diff --git a/tools/ng_rollup_bundle/terser_config.json b/tools/ng_rollup_bundle/terser_config.json
deleted file mode 100644
index aeed0b6732..0000000000
--- a/tools/ng_rollup_bundle/terser_config.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-    "compress": {
-        "global_defs": {"ngDevMode": false, "ngI18nClosureMode": false, "ngJitMode": false},
-        "keep_fnames": "bazel_no_debug",
-        "passes": 3,
-        "pure_getters": true,
-        "reduce_funcs": "bazel_no_debug",
-        "reduce_vars": "bazel_no_debug",
-        "sequences": "bazel_no_debug"
-    },
-    "mangle": "bazel_no_debug"
-}
\ No newline at end of file