diff --git a/packages/webpack/src/ember-webpack.ts b/packages/webpack/src/ember-webpack.ts
index d739e07f9..4b09c19c9 100644
--- a/packages/webpack/src/ember-webpack.ts
+++ b/packages/webpack/src/ember-webpack.ts
@@ -221,6 +221,7 @@ const Webpack: PackagerConstructor<Options> = class Webpack implements Packager
       ],
       node: false,
       module: {
+        strictExportPresence: true,
         rules: [
           {
             test: /\.hbs$/,