diff --git a/frontend_tests/zjsunit/index.js b/frontend_tests/zjsunit/index.js
index 9db89fb376..a7919aaffe 100644
--- a/frontend_tests/zjsunit/index.js
+++ b/frontend_tests/zjsunit/index.js
@@ -23,7 +23,11 @@ require("@babel/register")({
             "^" + _.escapeRegExp(path.resolve(__dirname, "../../static/shared/js") + path.sep),
         ),
     ],
-    plugins: ["rewire-ts", ["@babel/plugin-transform-modules-commonjs", {lazy: () => true}]],
+    plugins: [
+        "babel-plugin-lazy-require",
+        "babel-plugin-rewire-ts",
+        ["@babel/plugin-transform-modules-commonjs", {lazy: () => true}],
+    ],
 });
 
 // Create a helper function to avoid sneaky delays in tests.
diff --git a/package.json b/package.json
index fa5c46fb97..331425fef6 100644
--- a/package.json
+++ b/package.json
@@ -89,6 +89,7 @@
     "@types/webpack-dev-server": "^3.1.6",
     "@typescript-eslint/eslint-plugin": "^4.0.1",
     "@typescript-eslint/parser": "^4.0.1",
+    "babel-plugin-lazy-require": "^1.0.3",
     "babel-plugin-rewire-ts": "^1.4.0",
     "difflib": "^0.2.4",
     "eslint": "^7.2.0",
diff --git a/version.py b/version.py
index e7ae426299..853e74c92e 100644
--- a/version.py
+++ b/version.py
@@ -45,4 +45,4 @@ API_FEATURE_LEVEL = 39
 #   historical commits sharing the same major version, in which case a
 #   minor version bump suffices.
 
-PROVISION_VERSION = "128.1"
+PROVISION_VERSION = "128.2"
diff --git a/yarn.lock b/yarn.lock
index 73dc097286..e28f00fd60 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2187,6 +2187,11 @@ babel-plugin-dynamic-import-node@^2.3.3:
   dependencies:
     object.assign "^4.1.0"
 
+babel-plugin-lazy-require@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/babel-plugin-lazy-require/-/babel-plugin-lazy-require-1.0.3.tgz#8307b3572c6546799a9ef69637da9711043b29e0"
+  integrity sha512-EtHlh2iB6724cpJaGNvuRwN6zkLXIA+xLKUwIqJwczT9xAA70fPv9XWs0NQKs5zkLppAT5wLn6nK6hwINXOSZg==
+
 babel-plugin-rewire-ts@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-rewire-ts/-/babel-plugin-rewire-ts-1.4.0.tgz#6c814d5aa3ef3d8c0d0c7a27891877fb28930e5b"