diff --git a/packages/eslint-plugin-specs/package.json b/packages/eslint-plugin-specs/package.json
index 77bf5df8ad761e..d5cac27cdd5365 100644
--- a/packages/eslint-plugin-specs/package.json
+++ b/packages/eslint-plugin-specs/package.json
@@ -9,7 +9,8 @@
     "directory": "packages/eslint-plugin-specs"
   },
   "scripts": {
-    "prepack": "node prepack.js"
+    "prepack": "node prepack.js",
+    "postpack": "node postpack.js"
   },
   "dependencies": {
     "@babel/core": "^7.14.0",
diff --git a/packages/eslint-plugin-specs/postpack.js b/packages/eslint-plugin-specs/postpack.js
new file mode 100644
index 00000000000000..99807d8b086d5f
--- /dev/null
+++ b/packages/eslint-plugin-specs/postpack.js
@@ -0,0 +1,44 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @format
+ */
+
+const fs = require('fs');
+
+/**
+ * script to prepare package for publish.
+ *
+ * Due to differences to how we consume internal packages, update a flag
+ */
+
+fs.readFile('./react-native-modules.js', 'utf8', function (readError, source) {
+  if (readError != null) {
+    return console.error(
+      'Failed to read react-native-modules.js for publish',
+      readError,
+    );
+  }
+
+  const result = source.replace(
+    'const PACKAGE_USAGE = true;',
+    'const PACKAGE_USAGE = false;',
+  );
+
+  fs.writeFile(
+    './react-native-modules.js',
+    result,
+    'utf8',
+    function (writeError) {
+      if (writeError != null) {
+        return console.error(
+          'Failed to update react-native-modules.js for publish',
+          writeError,
+        );
+      }
+    },
+  );
+});