diff --git a/config/rollup.config.js b/config/rollup.config.js
index f7e94bf3031..8eccbcf95f0 100644
--- a/config/rollup.config.js
+++ b/config/rollup.config.js
@@ -102,7 +102,7 @@ export default [
   ...entryPoints.map(prepareBundle),
   // Convert the ESM entry point to a single CJS bundle.
   prepareCJS(
-    './dist/index.js',
+    './dist/core/index.js',
     './dist/apollo-client.cjs.js',
   ),
   // Minify that single CJS bundle.