diff --git a/packages/firebase/rollup.config.js b/packages/firebase/rollup.config.js
index beeb2123ba8..fda0dc0ebb0 100644
--- a/packages/firebase/rollup.config.js
+++ b/packages/firebase/rollup.config.js
@@ -36,6 +36,8 @@ const typescriptPlugin = rollupTypescriptPlugin({
 
 const typescriptPluginCDN = rollupTypescriptPlugin({
   typescript,
+  allowJs: true,
+  include: ['*.ts', '**/*.ts', '*.js', '**/*.js'],
   tsconfigOverride: {
     compilerOptions: {
       declaration: false